also oesophagus, late 14c., from Greek oisophagos "gullet, passage for food," literally "what carries and eats," from oisein, future infinitive of pherein "to carry" (from PIE root *bher- (1) "to carry") + -phagos, from phagein "to eat" (from PIE root *bhag- "to share out, apportion; to get a share"). Related: Esophageal.