Ouija vs gameboard

Ouija and gameboard both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ouija	Yes	No	No	No
gameboard	Yes	No	No	No

As nouns, gameboard is a hypernym of Ouija; that is, gameboard is a word with a broader meaning than Ouija:

Ouija: a board with the alphabet on it; used with a planchette to spell out supernatural messages
gameboard: a flat portable surface (usually rectangular) designed for board games

Other hypernyms of Ouija include board.

Ouija (noun)	gameboard (noun)
a board with the alphabet on it; used with a planchette to spell out supernatural messages	a flat portable surface (usually rectangular) designed for board games