1. a voracious freshwater fish that is native to northeastern China; can use fin to walk and can survive out of water for three days; a threat to American populations of fish;
WordNet (r) 3.0 (2006):
northern snakehead
n 1: a voracious freshwater fish that is native to northeastern
China; can use fin to walk and can survive out of water for
three days; a threat to American populations of fish