cocotte vs white slave

cocotte and white slave both are nouns.

Word	Noun	Adjective	Verb	Adverb
cocotte	Yes	No	No	No
white slave	Yes	No	No	No

As nouns, white slave is a hyponym of cocotte; that is, white slave is a word with a more specific, narrower meaning than cocotte:

cocotte (noun)	white slave (noun)
a small casserole in which individual portions can be cooked and served	a woman sold into prostitution
a woman who engages in sexual intercourse for money