A small piece which breaks off from baked food (such as cake, biscuit or bread). / A small piece of other material, such as rubber. / (figuratively) A bit, small amount.

(transitive) To cover with crumbs. / (transitive) To break into crumbs or small pieces with the fingers; to crumble.

plural of crumb

Third-person singular simple present indicative form of crumb

(chiefly Britain) An expression of mild surprise.

simple past tense and past participle of crumb

present participle of crumb

A surname.

plural of Crumb

(dated) Used as an intensifier; by God.