総そう排はい出しゅつ腔こうalso: そうはいしゅつくうそうはいしゅつこうMeanings1nouncloacazoology›Zoological term for the common cavity into which the intestinal, urinary, and reproductive tracts open in birds, reptiles, amphibians, and some fish.鳥ちょう類るいの総そう排はい出しゅつ腔こうは消