tart vs dirty word

tart and dirty word both are nouns.

Word	Noun	Adjective	Verb	Adverb
tart	Yes	Yes	No	No
dirty word	Yes	No	No	No

tart (noun)	dirty word (noun)
a small open pie with a fruit filling	an offensive or indecent word or phrase
a pastry cup with a filling of fruit or custard and no top crust	a word that is considered to be unmentionable
a woman who engages in sexual intercourse for money

tart (adjective)	dirty word (adjective)
tasting sour like a lemon
harsh