bone ash
noun1
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.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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