norethindrone vs progestogen

norethindrone and progestogen both are nouns.

Word	Noun	Adjective	Verb	Adverb
norethindrone	Yes	No	No	No
progestogen	Yes	No	No	No

As nouns, progestogen is a hypernym of norethindrone; that is, progestogen is a word with a broader meaning than norethindrone:

norethindrone: a synthetic progestational hormone (trade name Norlutin) used in oral contraceptives and to treat endometriosis
progestogen: any of a group of steroid hormones that have the effect of progesterone

Other hypernyms of norethindrone include progestin.

norethindrone (noun)	progestogen (noun)
a synthetic progestational hormone (trade name Norlutin) used in oral contraceptives and to treat endometriosis	any of a group of steroid hormones that have the effect of progesterone