progestin vs steroid hormone

progestin and steroid hormone both are nouns.

Word	Noun	Adjective	Verb	Adverb
progestin	Yes	No	No	No
steroid hormone	Yes	No	No	No

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

progestin: any of a group of steroid hormones that have the effect of progesterone
steroid hormone: any hormone affecting the development and growth of sex organs

Other hypernyms of progestin include sex hormone, steroid.

progestin (noun)	steroid hormone (noun)
any of a group of steroid hormones that have the effect of progesterone	any hormone affecting the development and growth of sex organs