Hibernia vs keen

Hibernia and keen both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hibernia	Yes	No	No	No
keen	Yes	Yes	Yes	No

Hibernia (noun)	keen (noun)
an island comprising the republic of Ireland and Northern Ireland	a funeral lament sung with loud wailing

Hibernia (adjective)	keen (adjective)
	excellent
	intense or sharp
	having or demonstrating ability to recognize or draw fine distinctions
	having a sharp cutting edge or point
	painful as if caused by a sharp instrument

Hibernia (verb)	keen (verb)
	express grief verbally