The Collaborative International Dictionary of English v.0.48:

marasca cherry \marasca cherry\ n. (Bot.)
   A Dalmation bitter wild cherry tree (Prunus cerasus
   marasca) bearing fruit whose juice is made into maraschino
   liqueur.

   Syn: marasca, maraschino cherry.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

marasca cherry
    n 1: Dalmatian bitter wild cherry tree bearing fruit whose juice
         is made into maraschino liqueur [syn: marasca, marasca
         cherry, maraschino cherry, Prunus cerasus marasca]