radome vs radar dome

radome and radar dome both are nouns.

Word	Noun	Adjective	Verb	Adverb
radome	Yes	No	No	No
radar dome	Yes	No	No	No

As nouns, radome and radar dome are synonyms defined as:

radome and radar dome: a housing for a radar antenna; transparent to radio waves

radome (noun)	radar dome (noun)
a housing for a radar antenna; transparent to radio waves	a housing for a radar antenna; transparent to radio waves