husband vs uxoricide

husband and uxoricide both are nouns.

Word	Noun	Adjective	Verb	Adverb
husband	Yes	No	Yes	No
uxoricide	Yes	No	No	No

As nouns, uxoricide is a hyponym of husband; that is, uxoricide is a word with a more specific, narrower meaning than husband:

Other hyponyms of husband include benedick, benedict, cuckold, family man, house husband, househusband.

husband (noun)	uxoricide (noun)
a married man; a woman's partner in marriage	the murder of a wife by her husband
	a husband who murders his wife

husband (verb)	uxoricide (verb)
use cautiously and frugally