woman of the street vs dirty word

woman of the street and dirty word both are nouns.

Word	Noun	Adjective	Verb	Adverb
woman of the street	Yes	No	No	No
dirty word	Yes	No	No	No

woman of the street (noun)	dirty word (noun)
a woman who engages in sexual intercourse for money	an offensive or indecent word or phrase
	a word that is considered to be unmentionable