|yu̇rə|gastə(r) noun
( -s )
Etymology: New Latin, from ur- (I) + -gaster
1. : the urinary tract (as of the embryo) including the allantoic cavity
2.
[New Latin, from ur- (II) + -gaster ]
: the posterior division of the gastric region of a crustacean (as a crab)
• uro·gas·tric -strik adjective