C2 noun #143,819 most common

The white, powdery ash left when bone is burnt; it is high in calcium phosphate and is used as a fertilizer and in making bone china.

bone ash in 30 Seconds

  • (noun) The white, powdery ash left when bone is burnt; it is high in calcium phosphate and is used as a fertilizer and in making bone china.

Meanings

  1. 1
    noun The white, powdery ash left when bone is burnt; it is high in calcium phosphate and is used as a fertilizer and in making bone china.

Synonyms

bone earth
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