Wordnet 3.0
NOUN (1)
1. 
 large Old World freshwater bottom-feeding fish introduced into Europe from Asia; 
 inhabits ponds and sluggish streams and often raised for food; 
 introduced into United States where it has become a pest; 
[syn: domestic carp, Cyprinus carpio]
WordNet (r) 3.0 (2006):
domestic carp
    n 1: large Old World freshwater bottom-feeding fish introduced
         into Europe from Asia; inhabits ponds and sluggish streams
         and often raised for food; introduced into United States
         where it has become a pest [syn: domestic carp, Cyprinus
         carpio]