Source : Webster's Revised Unabridged Dictionary (1913)

Penuchle \Pe"nu*chle\, Pinocle \Pin"o*cle\, n.
   A game at cards, played with forty-eight cards, being all the
   cards above the eight spots in two packs.

Source : WordNet®

penuchle
     n : a card game played with a 48-card pack (two of each suit for
         high cards); play resembles whist [syn: {pinochle}, {pinocle},
          {bezique}]