The term "bone-dust" refers to finely powdered bones. It is commonly used to describe a substance that is often used in agricultural settings as a fertilizer or soil amendment. Synonyms for this term may include bone meal, bone flour, bone powder, crushed bones, and bonemeal. Each of these terms refers to a similar product, but may be used in slightly different contexts or specific applications. Regardless of the terminology used, bone-dust remains a valuable resource for farmers and gardeners who want to improve the nutrient content and overall health of their soil.