tart vs tartlet

tart and tartlet both are nouns.

Word	Noun	Adjective	Verb	Adverb
tart	Yes	Yes	No	No
tartlet	Yes	No	No	No

As nouns, tartlet is a hyponym of tart; that is, tartlet is a word with a more specific, narrower meaning than tart:

Other hyponyms of tart include quiche, apple tart, lobster tart.

tart (noun)	tartlet (noun)
a small open pie with a fruit filling	a small tart usually used as a canape
a pastry cup with a filling of fruit or custard and no top crust
a woman who engages in sexual intercourse for money

tart (adjective)	tartlet (adjective)
tasting sour like a lemon
harsh