资料来源 : Webster's Revised Unabridged Dictionary (1913)

Subesophageal \Sub*e`so*phag"e*al\, a. (Zo["o]l.)
   Situated beneath the esophagus. [Written also
   {sub[oe]sophageal}.]

   {Subesophageal ganglion} (Zo["o]l.), a large special ganglion
      situated beneath the esophagus of arthropods, annelids,
      and some other invertebrates.