cloacal
noun(clo-a-ca)
the common chamber into which the intestinal and urogenital tracts discharge especially in monotreme mammals, birds, reptiles, amphibians, and elasmobranch fishes; also : a comparable chamber of an invertebrate
cloacal
noun(clo-a-ca)
the enlarged terminal part of the posterior embryonic digestive tract of a mammal that gives rise to the rectum, upper anal canal, and urogenital sinus