Definition: a tool or machine used for wearing down or smoothing or polishing
Similar words: tool
Definition: an implement used in the practice of a vocation
Synonyms: abradant, abrasive, abrasive material
Definition: a substance that abrades or wears down
Similar words: material, stuff
Definition: the tangible substance that goes into the makeup of a physical object
Usage: coal is a hard black material; wheat is the stuff they use to make bread