CLOACA

‖Clo″a″ca (?), n.; pl. Cloacæ (#). [] 1. 1. A sewer; as, the Cloaca Maxima of Rome.
2. 2. A privy.
3. 3. (Anat.) The common chamber into which the intestinal, urinary, and generative canals discharge in birds, reptiles, amphibians, and many fishes.