housing vs radome

housing and radome both are nouns.

Word	Noun	Adjective	Verb	Adverb
housing	Yes	No	No	No
radome	Yes	No	No	No

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

housing: a protective cover designed to contain or support a mechanical component
radome: a housing for a radar antenna; transparent to radio waves

housing (noun)	radome (noun)
structures collectively in which people are housed	a housing for a radar antenna; transparent to radio waves
a protective cover designed to contain or support a mechanical component
stable gear consisting of a decorated covering for a horse, especially (formerly) for a warhorse