/kɹʌm/
noun
A small piece which breaks off from baked food (such as cake, biscuit or bread).A small piece of other material, such as rubber.A bit, small amount.The soft internal portion of bread, surrounded by crust.A mixture of sugar, cocoa and milk, used to make industrial chocolate.A nobody; a worthless person.A body louse (Pediculus humanus).verb
To cover with crumbs.To break into crumbs or small pieces with the fingers; to crumble.