The amphisbaena (/ˌæmfɪsˈbɛɪnə/, /ˌæmfɪsˈbaɪnə/, or /ˌæmfɪsˈbiːnə/, plural: amphisbaenae; Ancient Greek: ἀμφίσβαινα) is a mythological, ant-eating serpent with a head at each end. The name of the creature is alternatively written amphisbaina, amphisbene, amphisboena, amphisbona, amphista, amfivena, amphivena, or anphivena (the last two being feminine), and is also known as the "Mother of Ants".[not verified in body] Its name comes from the Greek words amphis, meaning "both ways", and bainein, meaning "to go".[not verified in body]