vulgarism vs hindquarters

vulgarism and hindquarters both are nouns.

Word	Noun	Adjective	Verb	Adverb
vulgarism	Yes	No	No	No
hindquarters	Yes	No	No	No

vulgarism (noun)	hindquarters (noun)
the quality of lacking taste and refinement	the part of an animal that corresponds to the human buttocks
an offensive or indecent word or phrase	the fleshy part of the human body that you sit on