grind

Entry Definition
(tool for working metal) file; grinding wheel, sharpening stone
(tool for working metal) file; grinding wheel, sharpening stone
one who grinds using mortar and pestle; pharmacist, druggist
s/he rubs it into small bits, sifts it, grinds it, grates it, pulverizes it; s/he loosens it (something crumbly)
s/he grinds, pulverizes, etc. something belonging to h/
s/he grinds using mortar and pestle; s/he churns butter