Norlestrin vs anovulatory drug

Norlestrin and anovulatory drug both are nouns.

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

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

Norlestrin: 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

Norlestrin (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