A semiaquatic snake of the boa family that may grow to a great size, native to tropical South America.
- Genus Eunectes, family Boidae: several species, in particular the green anaconda (E. murinus)
More example sentences
- This reptile family includes such notable snakes as anacondas, pythons, and boa constrictors, all big animals notorious for their ability to tackle prey even larger than themselves.
- You got the python, Larry, the anaconda and the boa constrictor.
- They are also preyed upon by mammalian predators such as cats, and by snakes such as boas and anacondas.