urinary system uri·na·ry·system uncommon noun 1. the system that includes all organs involved in reproduction and in the formation and voidance of urine Synonymsurogenital systemurogenital apparatusurinary systemurinary apparatusgenitourinary systemgenitourinary apparatussystema urogenitaleapparatus urogenitalis Related words Broader terms system Part of excretory organreproductive systemurinary tracturinary bladderureterurethra WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
