A bit, small amount.
A mixture of sugar, cocoa and milk, used to make industrial chocolate.
A nobody; a worthless person.
A small piece of other material, such as rubber.
A body louse (Pediculus humanus).
The soft internal portion of bread, surrounded by crust.
A small piece which breaks off from baked food (such as cake, biscuit or bread).
To cover with crumbs.
To break into crumbs or small pieces with the fingers; to crumble.
A little bit.
A part of speech which cannot be inflected.
A very small piece of matter, a fragment; especially, the smallest possible part of something.
Any of various physical objects making up the constituent parts of an atom; an elementary particle or subatomic particle.
A part of speech that has no inherent lexical definition but must be associated with another word to impart meaning, often a grammatical category: for example, the English word to in a full infinitive phrase (to eat) or O in a vocative phrase (O Canada), or as a discourse marker (mmm).
In the Roman Catholic church, a crumb of consecrated bread; also the smaller breads used in the communion of the laity.