RETROMINGENT
a.Discharging the urine backwards.
n.In zoology, an animal that discharges its urine backwards. The retromingents are a division of animals whose characteristic is that they discharge their urine backwards, both male and female.
Re `tro *min "gent, a. Etym: [Pref. retro- + L. mingens, p. pr. of mingere to urinate. ]