ETYM AS. cruma, akin to Dutch kruim, German krume; cf. German krauen to scratch, claw.
Small piece of e.g. bread or cake.
ETYM Old Eng. wight, wiht, AS. wiht a creature, a thing. Related to Wight, Aught, Naught.
(Homonym: wit).
The smallest part or particle imaginable; a bit; a jot; an iota; -- generally used in an adverbial phrase in a negative sentence.