crumb

crumb is a Noun

Definition:

[1] A small fragment or piece; especially, a small piece of bread or other food, broken or cut off. Desiring to be fed with the crumbs which fell from the rich man`s table. Luke xvi. 21.

[2] Fig.: A little; a bit; as, a crumb of comfort.

[3] The soft part of bread. Dust unto dust, what must be, must; If you can`t get crumb, you`d best eat crust. Old Song. Crumb brush, a brush for sweeping crumbs from a table. -- To a crum, with great exactness; completely.