dirty word vs tart

dirty word and tart both are nouns.

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

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

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