資料來源 : Webster's Revised Unabridged Dictionary (1913)

Retromingent \Re`tro*min"gent\, a. [Pref. retro- + L. mingens,
   p. pr. of mingere to urinate.]
   Organized so as to discharge the urine backward. -- n.
   (Zo["o]l.) An animal that discharges its urine backward.