male monarch vs monarch

male monarch and monarch both are nouns.

Word	Noun	Adjective	Verb	Adverb
male monarch	Yes	No	No	No
monarch	Yes	No	No	No

As nouns, monarch is a hypernym of male monarch; that is, monarch is a word with a broader meaning than male monarch:

Other hypernyms of male monarch include adult male, man, crowned head, sovereign.

male monarch (noun)	monarch (noun)
a male sovereign; ruler of a kingdom	large migratory American butterfly having deep orange wings with black and white markings; the larvae feed on milkweed
	a nation's ruler or head of state usually by hereditary right