1. inch long mollusk imported accidentally from Europe; clogs utility inlet pipes and feeds on edible freshwater mussels; [syn: zebra mussel, Dreissena polymorpha]
WordNet (r) 3.0 (2006):
zebra mussel
n 1: inch long mollusk imported accidentally from Europe; clogs
utility inlet pipes and feeds on edible freshwater mussels
[syn: zebra mussel, Dreissena polymorpha]