Source : Webster's Revised Unabridged Dictionary (1913)

Misdeal \Mis*deal"\, v. t. & i. [imp. & p. p. {Misdealt}; p. pr.
   & vb. n. {Misdealing}.]
   To deal or distribute wrongly, as cards; to make a wrong
   distribution.

Misdeal \Mis*deal"\, n.
   The act of misdealing; a wrong distribution of cards to the
   players.

Source : WordNet®

misdeal
     n : an incorrect deal
     v : deal cards wrongly
     [also: {misdealt}]