postesophageal

post·e·soph·a·ge·al

(pōst'ē-sof'ă-jē'ăl, ē-sŏ-faj'ē-ăl),
Behind the esophagus.

postesophageal

(pōst″ē-sŏf″ă-jē′ăl) [L. post, behind, after, + Gr. oisophagos, gullet]
Located behind the esophagus.