shad·dock /ˈʃædək/
 柚子,文旦
 Shad·dock n.  Bot. A tree (Citrus decumana) and its fruit, which is a large species of orange; -- called also forbidden fruit, and pompelmous.
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 shaddock
      n 1: southeastern Asian tree producing large fruits resembling
           grapefruits [syn: pomelo, pomelo tree, pummelo, Citrus
           maxima, Citrus grandis, Citrus decumana]
      2: large pear-shaped fruit similar to grapefruit but with
         coarse dry pulp [syn: pomelo]