Ophidia :: Ophidia (n. pl.) The order of reptiles which includes the serpents.
Ophidian :: Ophidian (n.) One of the Ophidia; a snake or serpent.
Ophidian :: Ophidian (a.) Of or pertaining to the Ophidia; belonging to serpents.
Ophidioid :: Ophidioid (a.) Of or pertaining to the Ophidiidae, a family of fishes which includes many slender species..
Ophidion :: Ophidion (n.) The typical genus of ophidioid fishes. [Written also Ophidium.] See Illust. under Ophidioid.