[oe]sophageal

oesophagus \oe*soph"a*gus\, n., oesophageal \oe`so*phag"e*al\,
   a., etc.
   Same as {Esophagus}, {Esophageal}, etc.
   [1913 Webster]
    

Esophageal \E`so*phag"e*al\, a. (Anat.)
   Pertaining to the esophagus. [Written also {[oe]sophageal}.]
   [1913 Webster]