anaconda

1. Any large nonvenomous snake of the genus Eunectes, found mainly in northern South America. (countable)
2. The green anaconda, Eunectes murinus. (countable)
3. A large penis. (countable, slang)
4. A pattern morph of hognose snake that results in fewer but larger spots and often a completely black belly. (uncountable)
5. A hognose snake of this morph. (countable)
6. A contrabass serpent, a kind of musical instrument. (countable)

Plural anacondas