Clo"a"ca (?), n.; pl. Cloacae (#). [L.]
1.
A sewer; as, the Cloaca Maxima of Rome.
2.
A privy.
3. Anat.
The common chamber into which the intestinal, urinary, and generative canals discharge in birds, reptiles, amphibians, and many fishes.
© Webster 1913.