Norlutin vs progestin

Norlutin and progestin both are nouns.

Word	Noun	Adjective	Verb	Adverb
Norlutin	Yes	No	No	No
progestin	Yes	No	No	No

As nouns, progestin is a hypernym of Norlutin; that is, progestin is a word with a broader meaning than Norlutin:

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

Other hypernyms of Norlutin include progestogen.

Norlutin (noun)	progestin (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