bone earth
The earthy residuum after the calcination of bone, consisting chiefly of calcium phosphateThe earthy residuum after the calcination of bone, consisting chiefly of calcium phosphate.
Meaning
1 senses(uncountable)The earthy residuum after the calcination of bone, consisting chiefly of calcium phosphate.
Synonyms
1 synonymsLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable