ophio-, ophi-, ophid-, -ophis; -ophidio, -ophidia

(Greek: snake, snakelike, serpent)

scolecophidian
A worm-like snake.
thanatophidia
Venomous snakes that cause death.
thanatophidial
A reference to poisonous snakes the bites of which result in death.
thanatophidian
A division of Ophidia, comprising the venomous snakes.
thanatophidologist
One who specializes in the study of venomous snakes.
toxicophidia
Venomous, or poisonous, snakes.

A cross reference of other word family units that are related directly, or indirectly, with: "snakes or other reptiles": angui-; coluber-; herpeto-; reptil-; sauro-.