cocotte vs casserole

cocotte and casserole both are nouns.

Word	Noun	Adjective	Verb	Adverb
cocotte	Yes	No	No	No
casserole	Yes	No	No	No

As nouns, casserole is a hypernym of cocotte; that is, casserole is a word with a broader meaning than cocotte:

cocotte: a small casserole in which individual portions can be cooked and served
casserole: large deep dish in which food can be cooked and served

cocotte (noun)	casserole (noun)
a small casserole in which individual portions can be cooked and served	large deep dish in which food can be cooked and served
a woman who engages in sexual intercourse for money	food cooked and served in a casserole