प्रतिरक्षा in 30 Seconds
- Pratiraksha means 'immunity' or 'defense' in Hindi.
- It is a feminine noun of Sanskrit origin used formally.
- Commonly used in medical, legal, and national defense contexts.
- Key compound: 'Pratiraksha Tantra' means 'Immune System'.
The Hindi word प्रतिरक्षा (Pratiraksha) is a sophisticated noun that primarily translates to 'immunity' in a biological context, but it also carries the broader connotation of 'defense' or 'protection' against an opposing force. Derived from Sanskrit roots, it combines 'prati' (meaning against, towards, or in return) and 'raksha' (meaning protection or guarding). Therefore, etymologically, it signifies 'protection against' something. In the modern Hindi lexicon, especially in post-pandemic discourse, this word has become a staple in health, science, and legal conversations.
- Biological Context
- In medicine, it refers to the immune system (प्रतिरक्षा तंत्र - Pratiraksha Tantra). It describes the body's innate or acquired ability to identify and neutralize pathogens like bacteria, viruses, and toxins. When doctors talk about boosting your health, they often discuss strengthening your 'pratiraksha'.
- Legal and Diplomatic Context
- While 'unmukt' is often used for 'immunity' in legal terms (like sovereign immunity), 'pratiraksha' is frequently used in the context of national defense or a defensive stance in formal arguments. It implies a shield that prevents harm from external legal or physical threats.
टीकाकरण शरीर की प्रतिरक्षा प्रणाली को मजबूत करता है। (Vaccination strengthens the body's immune system.)
You will encounter this word in news reports regarding health crises, in biology textbooks, and in formal governmental documents regarding national security. It is considered a 'Tatsama' word, meaning it is borrowed directly from Sanskrit, which lends it a formal and academic tone. In casual conversation, people might use the English word 'immunity' or the simpler Hindi word 'bimariyon se ladne ki shakti' (power to fight diseases), but 'pratiraksha' is the standard formal term.
विटामिन सी हमारी प्रतिरक्षा बढ़ाने में सहायक है। (Vitamin C is helpful in increasing our immunity.)
Understanding 'Pratiraksha' requires recognizing its role in the 'Pratiraksha Tantra' (Immune System). In Hindi-medium science education, students learn about 'swabhavik pratiraksha' (innate immunity) and 'arjita pratiraksha' (acquired immunity). The word is robust and conveys a sense of active defense rather than passive safety.
Using 'प्रतिरक्षा' correctly involves understanding its placement as a noun that often acts as the subject or object related to health and protection. Because it is a B2-level word, it is most effective in formal writing, speeches, and technical discussions. Below are the primary ways to integrate this word into your Hindi vocabulary.
- As a Subject
- When 'pratiraksha' is the subject, it often performs the action of protecting. Example: 'Pratiraksha hamein rogon se bachati hai' (Immunity protects us from diseases).
- As a Compound Noun
- It is frequently paired with 'tantra' (system) or 'shakti' (power). 'Pratiraksha tantra' is the most common medical term for the immune system.
उसकी प्रतिरक्षा प्रणाली बहुत कमजोर हो गई है। (His immune system has become very weak.)
When discussing COVID-19 or seasonal flu, 'pratiraksha' is the word you will hear on news channels like Rajya Sabha TV or BBC Hindi. It emphasizes the biological barrier. If you want to say 'herd immunity', you would use 'samuhik pratiraksha' or 'herd immunity' (transliterated), but 'samuhik pratiraksha' is the formal translation.
योग और आयुर्वेद प्रतिरक्षा सुधारने में मदद करते हैं। (Yoga and Ayurveda help in improving immunity.)
In a sentence, 'pratiraksha' usually follows the possessive marker 'ki' because it is feminine. For example, 'desh ki pratiraksha' (the defense of the country) or 'sharir ki pratiraksha' (the immunity of the body). It can also be used in the context of 'pratiraksha vigyan' (immunology).
'Pratiraksha' is not a word you would typically use while buying vegetables at a market, but it is ubiquitous in specific professional and educational environments in India.
- Hospitals and Clinics
- Doctors explaining the benefits of a vaccine or a nutritious diet will use this word. 'Aapki pratiraksha badhane ke liye yeh dawai zaroori hai' (This medicine is necessary to increase your immunity).
- News and Media
- During the pandemic, 'pratiraksha' was one of the most searched and spoken words. Reporters discuss 'herd immunity' (samuhik pratiraksha) and 'natural immunity' (prakritik pratiraksha).
समाचार: वैज्ञानिकों ने प्रतिरक्षा के नए स्तरों की खोज की है। (News: Scientists have discovered new levels of immunity.)
In the Indian education system (NCERT textbooks), science subjects from class 6 onwards introduce 'pratiraksha' as the standard term for biological defense. Therefore, any educated Hindi speaker will be intimately familiar with this term, even if they use 'immunity' in a Hinglish context.
सरकारी विज्ञापनों में प्रतिरक्षा शब्द का प्रयोग अक्सर होता है। (The word 'pratiraksha' is often used in government advertisements.)
Finally, in legal and administrative Hindi (Rajbhasha), 'pratiraksha' is used for 'defense'. The Ministry of Defence is 'Raksha Mantralaya', but specific defensive measures or the state of being immune to a law might occasionally invoke 'pratiraksha' or 'unmukti'.
Even advanced learners of Hindi can stumble when using 'प्रतिरक्षा' because of its formal nature and its similarity to other words related to safety and protection.
- Confusion with 'Raksha'
- 'Raksha' is general protection. You 'raksha' a person from a physical attacker. 'Pratiraksha' is an internal or systemic resistance. You wouldn't say 'Mere bhai ne meri pratiraksha ki' (My brother immuned me); you would say 'Mere bhai ne meri raksha ki' (My brother protected me).
- Gender Errors
- Mistaking 'pratiraksha' for a masculine noun is common. Since it ends in 'aa', it follows the feminine pattern of many Sanskrit-derived abstract nouns. Always use 'ki' instead of 'ka'.
गलत: शरीर का प्रतिरक्षा (Wrong: Body's [masc] immunity)
सही: शरीर की प्रतिरक्षा (Right: Body's [fem] immunity)
Another mistake is overusing it in casual conversation. If you are telling a friend to eat oranges to avoid a cold, saying 'Pratiraksha badhao' sounds like a textbook. Using 'Immunity badhao' or 'Takat badhao' is more natural in Hinglish, though 'Pratiraksha' is perfect for a formal presentation or blog post.
To truly master 'प्रतिरक्षा', you must understand the nuances between it and its synonyms. Hindi has several words for protection, each with a specific domain.
- प्रतिरोधक क्षमता (Pratirodhak Shamta)
- This is the closest synonym. 'Pratirodhak' means resistant and 'Shamta' means capacity. It is used interchangeably with 'pratiraksha' in medical contexts but focuses more on the 'ability' to resist rather than the 'system' of defense.
- सुरक्षा (Suraksha)
- General security or safety. Used for 'Security Guard' (Suraksha Karmi) or 'Safety Measures' (Suraksha ke upay). It does not imply biological immunity.
- बचाव (Bachav)
- Prevention or rescue. Often used in the phrase 'Bimari se bachav' (Prevention from disease). It is more colloquial and action-oriented than 'pratiraksha'.
तुलना:
1. प्रतिरक्षा (Immunity - Systemic)
2. सुरक्षा (Security - External)
3. बचाव (Prevention - General)
In academic writing, you might also see 'rakshatmak' (defensive) as an adjective derived from the same root. Understanding these clusters of words helps in choosing the right level of formality for your audience.
How Formal Is It?
Fun Fact
The root 'Raksh' is the same root found in 'Rakshas' (demon), but there it implies someone who 'needs to be guarded against' or 'guards' (depending on interpretation), and 'Raksha Bandhan' (the bond of protection).
Pronunciation Guide
- Pronouncing 't' as an alveolar English 't' instead of a dental Hindi 't'.
- Shortening the final 'aa' sound.
- Mispronouncing the 'ksh' conjunct as just 'sh' or 'kh'.
Difficulty Rating
Requires knowledge of the 'ksh' conjunct and Sanskrit vocabulary.
Spelling the 'ksh' (क्ष) correctly is often hard for learners.
Pronouncing the dental 't' and 'ksh' requires practice.
Easily recognizable in health contexts due to the 'raksha' root.
What to Learn Next
Prerequisites
Learn Next
Advanced
Grammar to Know
Feminine Noun Agreement
मेरी (My-fem) प्रतिरक्षा अच्छी (Good-fem) है।
Compound Noun Formation
प्रतिरक्षा + तंत्र = प्रतिरक्षा-तंत्र (Immune System).
Use of 'Ke Liye' (For)
प्रतिरक्षा के लिए विटामिन सी लें।
Causal 'Se' with Infinitives
कसरत करने से प्रतिरक्षा बढ़ती है।
Sanskrit Tatsama Gender Rule
Most words ending in 'aa' from Sanskrit like 'Pratiraksha', 'Shiksha' are feminine.
Examples by Level
यह शरीर की प्रतिरक्षा है।
This is the body's immunity.
Simple 'A is B' structure.
अच्छी प्रतिरक्षा ज़रूरी है।
Good immunity is important.
Adjective 'achhi' matches feminine noun 'pratiraksha'.
फल प्रतिरक्षा बढ़ाते हैं।
Fruits increase immunity.
Subject-Object-Verb order.
क्या आपकी प्रतिरक्षा मज़बूत है?
Is your immunity strong?
Question form using 'kya'.
दूध से प्रतिरक्षा मिलती है।
Immunity is obtained from milk.
Use of 'se' (from).
प्रतिरक्षा हमें बचाती है।
Immunity saves us.
Feminine verb ending 'ti hai'.
बच्चे की प्रतिरक्षा कम है।
The child's immunity is low.
Use of 'ki' for possession.
यह दवा प्रतिरक्षा के लिए है।
This medicine is for immunity.
Postposition 'ke liye' (for).
योग करने से प्रतिरक्षा बढ़ती है।
Immunity increases by doing yoga.
Causal construction 'karne se'.
सब्जियों में प्रतिरक्षा बढ़ाने वाले विटामिन होते हैं।
Vegetables contain immunity-boosting vitamins.
Participle 'badhane wale' acting as an adjective.
कमज़ोर प्रतिरक्षा के कारण वह बीमार हो गया।
He fell ill due to weak immunity.
Compound postposition 'ke karan'.
डॉक्टर ने प्रतिरक्षा तंत्र के बारे में बताया।
The doctor told about the immune system.
Compound noun 'pratiraksha tantra'.
नींबू पानी प्रतिरक्षा के लिए अच्छा है।
Lemon water is good for immunity.
Simple sentence with purpose.
हमें अपनी प्रतिरक्षा का ध्यान रखना चाहिए।
We should take care of our immunity.
Modal verb 'chahiye' (should).
सर्दियों में प्रतिरक्षा कम हो जाती है।
Immunity decreases in winters.
Passive-like intransitive verb 'ho jati hai'.
क्या टीका प्रतिरक्षा पैदा करता है?
Does the vaccine produce immunity?
Transitive verb 'paida karna'.
संतुलित आहार प्रतिरक्षा प्रणाली को सुदृढ़ बनाता है।
A balanced diet makes the immune system robust.
Formal adjective 'sudridh'.
तनाव हमारी प्रतिरक्षा पर बुरा प्रभाव डालता है।
Stress has a bad effect on our immunity.
Phrase 'prabhav dalna' (to affect).
आयुर्वेद में प्रतिरक्षा को 'व्याधिक्षमत्व' कहा जाता है।
In Ayurveda, immunity is called 'Vyadhikshamatva'.
Passive construction 'kaha jata hai'.
वैज्ञानिक प्रतिरक्षा के नए तरीकों पर शोध कर रहे हैं।
Scientists are researching new methods of immunity.
Present continuous tense.
शिशुओं में प्राकृतिक प्रतिरक्षा कम होती है।
Natural immunity is low in infants.
Adjective 'prakritik' (natural).
प्रतिरक्षा कोशिकाओं का काम कीटाणुओं को नष्ट करना है।
The job of immune cells is to destroy germs.
Infinitive as a noun 'nasht karna'.
पर्याप्त नींद न लेने से प्रतिरक्षा घट सकती है।
Not getting enough sleep can decrease immunity.
Potential 'sakti hai'.
इस बीमारी के खिलाफ कोई प्रतिरक्षा नहीं है।
There is no immunity against this disease.
Postposition 'ke khilaf'.
सामूहिक प्रतिरक्षा प्राप्त करने के लिए टीकाकरण अनिवार्य है।
Vaccination is mandatory to achieve herd immunity.
Formal term 'samuhik pratiraksha'.
प्रतिरक्षा विज्ञान के क्षेत्र में भारत ने काफी प्रगति की है।
India has made significant progress in the field of immunology.
Technical term 'pratiraksha vigyan'.
शरीर की प्रतिरक्षा प्रणाली बाहरी तत्वों को पहचानती है।
The body's immune system recognizes foreign elements.
Formal vocabulary 'bahari tatva'.
स्व-प्रतिरक्षा रोगों में शरीर अपनी ही कोशिकाओं पर हमला करता है।
In autoimmune diseases, the body attacks its own cells.
Compound word 'swa-pratiraksha'.
एंटीबॉडीज प्रतिरक्षा का एक महत्वपूर्ण हिस्सा हैं।
Antibodies are an important part of immunity.
Plural agreement.
प्रतिरक्षा तंत्र की जटिलता को समझना कठिन है।
It is difficult to understand the complexity of the immune system.
Abstract noun 'jatilta'.
विदेशी राजनयिकों को कानूनी प्रतिरक्षा प्राप्त होती है।
Foreign diplomats receive legal immunity (defense).
Contextual use in law.
प्रतिरक्षा प्रतिक्रिया कभी-कभी बहुत तीव्र हो सकती है।
The immune response can sometimes be very intense.
Noun-noun compound 'pratiraksha pratikriya'.
प्रतिरक्षा की अवधारणा केवल जीव विज्ञान तक सीमित नहीं है।
The concept of immunity is not limited to biology alone.
Abstract concept 'avdharna'.
अति-सक्रिय प्रतिरक्षा तंत्र एलर्जी का कारण बनता है।
An overactive immune system causes allergies.
Prefix 'ati-' (over/excessive).
प्रतिरक्षा के अभाव में मामूली संक्रमण भी घातक हो सकता है।
In the absence of immunity, even minor infections can be fatal.
Formal phrase 'ke abhav mein'.
आधुनिक चिकित्सा में प्रतिरक्षा चिकित्सा (इम्यूनोथेरेपी) एक वरदान है।
In modern medicine, immunotherapy is a boon.
Translation of technical terms.
प्रतिरक्षा प्रणाली की स्मृति हमें दोबारा बीमार होने से बचाती है।
The memory of the immune system prevents us from falling ill again.
Metaphorical use of 'smriti'.
क्या हम कृत्रिम रूप से प्रतिरक्षा को बढ़ा सकते हैं?
Can we artificially boost immunity?
Adverbial phrase 'kritrim roop se'.
प्रतिरक्षा तंत्र का संतुलन बनाए रखना स्वास्थ्य की कुंजी है।
Maintaining the balance of the immune system is the key to health.
Genitive construction 'swasthya ki kunji'.
महामारी के दौरान प्रतिरक्षा चर्चा का मुख्य विषय रही।
During the pandemic, immunity remained the main subject of discussion.
Perfective aspect.
प्रतिरक्षा तंत्र की सूक्ष्म संरचनाओं का विश्लेषण अत्यंत चुनौतीपूर्ण है।
Analyzing the microscopic structures of the immune system is extremely challenging.
High-level vocabulary 'sukshma sanrachna'.
वैश्विक स्वास्थ्य सुरक्षा में प्रतिरक्षा की भूमिका अपरिहार्य है।
The role of immunity in global health security is indispensable.
Formal adjective 'apariharya'.
प्रतिरक्षा प्रतिक्रिया का आनुवंशिक आधार विविध होता है।
The genetic basis of the immune response is diverse.
Scientific term 'anuvanshik adhar'.
क्या प्रतिरक्षा को एक सामाजिक पूंजी के रूप में देखा जा सकता है?
Can immunity be seen as a form of social capital?
Sociological metaphor.
प्रतिरक्षा तंत्र की विफलता के गंभीर परिणाम हो सकते हैं।
The failure of the immune system can have serious consequences.
Noun 'vifalta' (failure).
प्रतिरक्षा विज्ञान के सिद्धांतों का अनुप्रयोग कैंसर उपचार में हो रहा है।
The application of immunology principles is being used in cancer treatment.
Noun 'anuprayog' (application).
प्रतिरक्षा और पोषण के अंतर्संबंधों पर विस्तृत शोध की आवश्यकता है।
Detailed research is needed on the interconnections between immunity and nutrition.
Complex noun 'antarsambandh'.
प्रतिरक्षा तंत्र की अनुकूलन क्षमता प्रकृति का एक चमत्कार है।
The adaptability of the immune system is a miracle of nature.
Sanskritized compound 'anukulan shamta'.
Synonyms
Antonyms
Common Collocations
Common Phrases
Often Confused With
Suraksha is external security (guards, locks); Pratiraksha is internal biological defense.
Raksha is general protection; Pratiraksha is specific resistance/immunity.
Bachav is the act of preventing or saving; Pratiraksha is the system that does it.
Idioms & Expressions
— To be a shield of defense.
मां का प्यार बच्चे के लिए प्रतिरक्षा की ढाल है।
Literary— Opposite context: a body with no immunity.
बिना प्रतिरक्षा के शरीर बीमारियों का घर बन जाता है।
InformalEasily Confused
Sounds similar.
Pratiksha means 'waiting'. Pratiraksha means 'immunity'.
मैं बस की प्रतीक्षा कर रहा हूँ (I am waiting for the bus).
Similar prefix and suffix structure.
Pratishtha means 'reputation' or 'prestige'.
यह हमारी प्रतिष्ठा का सवाल है।
Sentence Patterns
[Subject] [Object] [Verb]
फल प्रतिरक्षा बढ़ाते हैं।
[Subject] [Possessive] [Noun] [Adjective] [Verb]
मेरी प्रतिरक्षा बहुत कमज़ोर है।
[Reasoning Clause], [Result Clause]
चूंकि मेरी प्रतिरक्षा कम है, इसलिए मैं जल्दी बीमार होता हूँ।
[Formal Subject] [Technical Term] [Verb]
टीकाकरण शरीर की प्रतिरक्षा प्रतिक्रिया को उत्तेजित करता है।
Word Family
Nouns
Verbs
Adjectives
Related
How to Use It
Common in health, science, and news; rare in casual street talk.
-
Sharir ka pratiraksha
→
Sharir ki pratiraksha
Pratiraksha is feminine, so it takes 'ki'.
-
Pratiksha (waiting) instead of Pratiraksha
→
Pratiraksha
These are different words with different meanings.
-
Using 'Pratiraksha' for 'Security Guard'
→
Suraksha Karmi
Pratiraksha is biological/defensive, not for personnel.
Tips
Gender Agreement
Always pair 'Pratiraksha' with feminine adjectives like 'achhi' (good) or 'mazboot' (strong) and the possessive 'ki'.
Scientific Context
When reading science news, look for 'Pratiraksha Tantra' to understand topics about the human body.
Pronunciation
Practice the 'ksh' sound by saying 'sh' while your tongue is curled slightly back.
Root Word
Connect it to 'Raksha Bandhan' to remember it's about protection.
Spelling
The word uses 'tra' (त्र) and 'ksha' (क्ष), two common Hindi conjuncts. Practice writing them together.
Memorize It
Mnemonic
Think of 'Prati' as 'Anti' and 'Raksha' as 'Protection'. So 'Anti-germ Protection' = Pratiraksha.
Visual Association
Imagine a white shield (Raksha) inside your body pushing back (Prati) green virus blobs.
Word Web
Challenge
Try to use 'Pratiraksha' in a sentence about your favorite healthy food today.
Word Origin
Derived from Sanskrit 'प्रतिरक्षा'. It is a Tatsama word.
Original meaning: Protection against, defense, or guarding against an enemy.
Indo-AryanCultural Context
No specific sensitivities, but ensure not to confuse biological immunity with 'legal immunity' in sensitive political discussions unless appropriate.
English speakers often use 'Immunity' even when speaking Hindi (Hinglish). Using 'Pratiraksha' shows a high level of education and respect for the language.
Practice in Real Life
Real-World Contexts
Medical / Health
- प्रतिरक्षा प्रणाली
- प्रतिरक्षा बढ़ाना
- कमज़ोर प्रतिरक्षा
- प्रतिरक्षा तंत्र
Science / Biology
- प्रतिरक्षा विज्ञान
- प्रतिरक्षा कोशिकाएं
- अर्जित प्रतिरक्षा
- प्राकृतिक प्रतिरक्षा
News / Current Affairs
- सामूहिक प्रतिरक्षा
- प्रतिरक्षा का स्तर
- टीकाकरण अभियान
- स्वास्थ्य सुरक्षा
Legal / Diplomacy
- कानूनी प्रतिरक्षा
- राजनयिक प्रतिरक्षा
- संप्रभु प्रतिरक्षा
- संसदीय प्रतिरक्षा
Daily Wellness
- प्रतिरक्षा वर्धक भोजन
- योग और प्रतिरक्षा
- नींद और प्रतिरक्षा
- तनाव और प्रतिरक्षा
Conversation Starters
"क्या आपको लगता है कि आयुर्वेद प्रतिरक्षा बढ़ाने में मदद करता है?"
"सर्दियों में अपनी प्रतिरक्षा बनाए रखने के लिए आप क्या करते हैं?"
"क्या टीकाकरण के बिना सामूहिक प्रतिरक्षा प्राप्त करना संभव है?"
"आपके देश में प्रतिरक्षा बढ़ाने के लिए कौन से खाद्य पदार्थ लोकप्रिय हैं?"
"क्या तनाव वास्तव में हमारी प्रतिरक्षा को कम कर देता है?"
Journal Prompts
लिखिए कि आपने अपनी प्रतिरक्षा को बेहतर बनाने के लिए पिछले एक साल में क्या बदलाव किए हैं।
प्रतिरक्षा विज्ञान (Immunology) के महत्व पर एक संक्षिप्त लेख लिखिए।
क्या आपको लगता है कि आधुनिक जीवनशैली हमारी प्राकृतिक प्रतिरक्षा को नुकसान पहुँचा रही है?
एक काल्पनिक कहानी लिखिए जहाँ 'प्रतिरक्षा' एक जीवित रक्षक है।
अपने पसंदीदा स्वास्थ्य पेय के बारे में लिखिए और बताइए कि वह प्रतिरक्षा के लिए क्यों अच्छा है।
Frequently Asked Questions
10 questionsIt is a feminine noun. You should use 'ki' with it (e.g., sharir ki pratiraksha).
Yes, in casual Hinglish conversation, 'immunity' is very common. However, in formal writing or exams, 'Pratiraksha' is required.
Suraksha means safety or security (like a seatbelt or a guard). Pratiraksha specifically means biological immunity.
The most common term is 'Pratiraksha Tantra' or 'Pratiraksha Pranali'.
It comes from Sanskrit: 'Prati' (against) + 'Raksha' (protection).
Yes, it can mean 'defense' or 'immunity' from law, though 'unmukti' is more common for legal exemptions.
You say 'Pratiraksha badhana' (प्रतिरक्षा बढ़ाना).
It is very common in newspapers, textbooks, and health-related discussions.
Common synonyms include 'Pratirodhak Shamta' and 'Bimariyon se ladne ki shakti'.
You can use 'Pratirakshit karna' to mean 'to immunize' or 'to protect'.
Test Yourself 7 questions
/ 7 correct
Perfect score!
Summary
Pratiraksha (प्रतिरक्षा) is your essential vocabulary for health and science in Hindi. It specifically denotes the internal biological defense mechanism. Example: 'Apni pratiraksha badhaiye' (Boost your immunity).
- Pratiraksha means 'immunity' or 'defense' in Hindi.
- It is a feminine noun of Sanskrit origin used formally.
- Commonly used in medical, legal, and national defense contexts.
- Key compound: 'Pratiraksha Tantra' means 'Immune System'.
Gender Agreement
Always pair 'Pratiraksha' with feminine adjectives like 'achhi' (good) or 'mazboot' (strong) and the possessive 'ki'.
Scientific Context
When reading science news, look for 'Pratiraksha Tantra' to understand topics about the human body.
Pronunciation
Practice the 'ksh' sound by saying 'sh' while your tongue is curled slightly back.
Root Word
Connect it to 'Raksha Bandhan' to remember it's about protection.
Example
अच्छी डाइट प्रतिरक्षा प्रणाली को मज़बूत बनाती है।
Related Content
More health words
आंबुलेंस
C1A vehicle specially equipped for taking sick or injured people to and from hospitals.
आहार संबंधी
C1Dietary, relating to diet or nutrition.
आहार विशेषज्ञ
B1A person who is an expert on diet and nutrition.
आहार योजना
B1A plan for what to eat; diet plan.
आईसीयू
B1Intensive Care Unit, a specialized hospital ward.
आकस्मिक
B1Sudden, accidental, emergency.
आँखों का डॉक्टर
A2An ophthalmologist or optometrist; eye doctor.
आनुवंशिक इंजीनियरिंग
C1The deliberate modification of the characteristics of an organism by manipulating its genetic material.
आनुवंशिक परामर्श
C1A process of advising individuals or families affected by or at risk of genetic disorders.
आनुवंशिक उत्परिवर्तन
C1A permanent alteration in the DNA sequence that makes up a gene.
