Synonyms: sewer, sewerage, cloaca
Definition: a waste pipe that carries away sewage or surface water
Similar words: drain, drainpipe, waste pipe
Definition: a pipe through which liquid is carried away
Synonyms: cloaca
Definition: (zoology) the cavity (in birds, reptiles, amphibians, most fish, and monotremes but not mammals) at the end of the digestive tract into which the intestinal, genital, and urinary tracts open
Similar words: cavity, cavum, bodily cavity
Definition: (anatomy) a natural hollow or sinus within the body