Caucasian vs Caucasoid race

Caucasian and Caucasoid race both are nouns.

Word	Noun	Adjective	Verb	Adverb
Caucasian	Yes	Yes	No	No
Caucasoid race	Yes	No	No	No

Caucasian (noun)	Caucasoid race (noun)
a number of languages spoken in the Caucasus that are unrelated to languages spoken elsewhere	a light-skinned race
a person of European descent with a light-skinned or pale complexion

Caucasian (adjective)	Caucasoid race (adjective)
of or relating to the geographical region of Caucasia
of or relating to Caucasian people