also mis-deal, 1746, "to make an incorrect distribution in dealing (cards);" from mis- (1) "badly, wrongly" + deal (v.). The noun, "a wrong deal in cards, a deal in which the players do not all receive the proper number of cards in the proper order," is attested from 1793. The original verbal sense (late 15c.) was "to distribute unfairly." Related: Misdealt; misdealing.