‖ ophidiariumrare.|əʊˌfɪdɪˈɛərɪəm| Also ophidarium. [f. Ophidia, after aquarium, vivarium, etc.] A place where snakes are kept; a snake-house. 1882C. C. Hopley SnakesIntrod. 16, I now invite my readers to accompany me in imagination to the Ophidarium.1891Cent.Dict., Ophidiarium.