1. (noun) any of various mostly harmless snakes that live in or near water

• banded water snake
• common water snake
• natrix sipedon
• nerodia sipedon
• grass snake
• natrix natrix
• ring snake
• ringed snake
• water moccasin

1. (noun) any of various mostly harmless snakes that live in or near water

• colubrid
• colubrid snake