cloaca vs sewage works

cloaca and sewage works both are nouns.

Word	Noun	Adjective	Verb	Adverb
cloaca	Yes	No	No	No
sewage works	Yes	No	No	No

cloaca (noun)	sewage works (noun)
a waste pipe that carries away sewage or surface water	facility consisting of a system of sewers for carrying off liquid and solid sewage
(zoology) the cavity (in birds, reptiles, amphibians, most fish, and monotremes but not other mammals) at the end of the digestive tract into which the intestinal, genital, and urinary tracts open