AmphisbaeniaPronunciation: /ˌamfɪsˈbiːnɪə/Definition of Amphisbaenia noun Zoology a group of reptiles which comprises the worm lizards. Suborder Amphisbaenia, order Squamata Derivatives amphisbaenian noun & adjective Origin:modern Latin, from Greek amphisbaina, from amphis 'both' + bainein 'go, walk'Amphisbaenia in other Oxford dictionaries Definition of Amphisbaenia in the US English dictionary