ἀμφικέφαλος
English (LSJ)
ον,
A two-headed, Eub.107.10 (in poet. form ἀμφικέφαλλος); of the ἀμφίσβαινα, Gal.14.243; σκέλους τὸ ἀ., i.e. the thighbone, Arist.HA404a5. II of a couch, having two places for the head, i.e. two ends, κλίνη IG1.277d (-κνέφαλλος wrongly cited by Poll.10.36).