| ophio-, ophi-, -ophid, ophidio-, -ophidia, -ophis (Greek: snake, serpent).ophidia: An order of reptiles consisting of snakes and/or serpents.
 ophiocephale: Having a snake's head.
 ophiocephaloid: Resembling the fishes of the genus Ophiocephalus (walking-fish), that have a long body and snake-like head, and are capable of breathing air and of travelling considerable distances overland.
 ophiocephalous: Snake-headed; having a snake's head.
 ophiography: A treatise on, or the description of, serpents.
 ophiolatrous, ophiolatry: The worship of snakes or serpent-worship.
 ophiolite: Any of a group of basic and ultrabasic igneous rocks, including serpentinite and serpentinized peridotite, gabbro, and diabase, which occur associated with pillow lava and radiolarian chert in a characteristic pattern of layers in the Alps and certain other regions and are thought to have been formed as a result of the submarine eruption of oceanic crustal and upper mantle material.
 ophiologic, ophiological, ophiologist, ophiology: The study of serpents or specializing in the natural history of serpents.
 ophiomancy: Divination by means of serpents or the use of serpents to foretell the future (or past).
 ophiomorphic, ophiomorphous: Having the form of a serpent or snake; specifically, of or pertaining to the Ophiomorpha.
 ophiomorphite: An old name for fossil ammonite shells, from their snake-like appearance; a snake-stone.
 ophiophagous, ophiophagus: Eating or consuming serpents; there is a genus of very venomous serpents allied to the cobra, inhabiting the East Indies, that eat other snakes.
 ophiophilist: One who is fond of snakes.
 ophiophilism: A fondness for snakes.
 ophiosaurian: A combination of the characteristics of a snake and a lizard.
 paleophis or palaeophis: A genus of extinct Ophidians containing the oldest known fossil serpents.
 psammophis: The name applied to a genus of snakes; such as, sand-snakes or desert-snakes; hence, psammophid, psammophine which belong to the family Psammophidae and the subfamily Psammophine, typified by Psammophis.
 saurophidian: A combination of the characteristics of a lizard and a snake.
 thanatophidia, thanatophidian: A division of Ophidia, comprising the venomous snakes.
 thanatophidologist: One who specializes in the study of venomous snakes.
 Hydrophis: ophic: ophicalcite: Ophicephalidae: Ophichthyidae: ophidian: ophidiophobe: ophidiophobia: ophidious: ophioglossum: ophiograph: ophioid: ophiolater: ophiolitic: ophiomantist: ophiophage: ophiophagy: ophiophobe: ophiophobia: ophiosaur: ophiosaurus: ophiotoxemia: ophiotoxicology: ophiotoxin: ophis: ophisaurus: ophite: ophitic: ophiuchus: ophiuran: scolecophidian: toxicophidia: |