cloaca
Pronunciation:
/kləʊˈeɪkə//kloʊˈeɪkə/noun
Definitions
(sometimes figurative) A sewer.
The duct in reptiles, amphibians and birds, as well as most fish and some mammals, which serves as the common outlet for urination, defecation, and reproduction.
An outhouse or lavatory.
A duct through which gangrenous material escapes a body.