单词：cloacas
(cloaca 的复数) n. 泄殖腔, 阴沟
[医] 泄殖腔, 一穴肛; 骨瘘
[医] 泄殖腔, 一穴肛; 骨瘘
plural of cloaca
n. (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
n. (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