A very small amount; a whit.
The smallest possible amount of matter which still retains its identity as a chemical element, now known to consist of a nucleus surrounded by electrons.
In logical atomism, a fundamental fact that cannot be further broken down.
The smallest medieval unit of time, equal to fifteen ninety-fourths of a second.
An age group division in hockey for nine- to eleven-year-olds.
An element of a set that is not itself a set; an urelement.
A mote of dust in a sunbeam.
A hypothetical particle posited by Greek philosophers as an ultimate and indivisible component of matter.
The smallest, indivisible constituent part or unit of something.
A non-zero member of a partially ordered set that has only zero below it (assuming that the poset has a least element, its "zero").
An individual number or symbol, as opposed to a list; a scalar value.
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.