anovulant vs oral contraceptive

anovulant and oral contraceptive both are nouns.

Word	Noun	Adjective	Verb	Adverb
anovulant	Yes	No	No	No
oral contraceptive	Yes	No	No	No

As nouns, anovulant and oral contraceptive are synonyms defined as:

anovulant and oral contraceptive: a contraceptive in the form of a pill containing estrogen and progestin to inhibit ovulation and so prevent conception

anovulant (noun)	oral contraceptive (noun)
a contraceptive in the form of a pill containing estrogen and progestin to inhibit ovulation and so prevent conception	a contraceptive in the form of a pill containing estrogen and progestin to inhibit ovulation and so prevent conception