Loestrin vs anovulatory drug

Loestrin and anovulatory drug both are nouns.

Word	Noun	Adjective	Verb	Adverb
Loestrin	Yes	No	No	No
anovulatory drug	Yes	No	No	No

As nouns, anovulatory drug is a hypernym of Loestrin; that is, anovulatory drug is a word with a broader meaning than Loestrin:

Loestrin: trade name for an oral contraceptive containing estradiol and norethindrone
anovulatory drug: a contraceptive in the form of a pill containing estrogen and progestin to inhibit ovulation and so prevent conception

Loestrin (noun)	anovulatory drug (noun)
trade name for an oral contraceptive containing estradiol and norethindrone	a contraceptive in the form of a pill containing estrogen and progestin to inhibit ovulation and so prevent conception