The Collaborative International Dictionary of English v.0.48:
Eunectes \Eunectes\ n. a genus of boas consisting of anacondas, large South American snakes that may grow to 25 feet. Syn: genus Eunectes. [WordNet 1.5]WordNet (r) 3.0 (2006):
Eunectes n 1: anacondas [syn: Eunectes, genus Eunectes]