esophagus (n.) Look up esophagus at Dictionary.com
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.