tart vs ianfu

tart and ianfu both are nouns.

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

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

tart: a woman who engages in sexual intercourse for money
ianfu: a woman forced into prostitution for Japanese servicemen during World War II

tart (noun)	ianfu (noun)
a small open pie with a fruit filling	a woman forced into prostitution for Japanese servicemen during World War II
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)	ianfu (adjective)
tasting sour like a lemon
harsh