baseball game vs catcher

baseball game and catcher both are nouns.

Word	Noun	Adjective	Verb	Adverb
baseball game	Yes	No	No	No
catcher	Yes	No	No	No

baseball game (noun)	catcher (noun)
a ball game played with a bat and ball between two teams of nine players; teams take turns at bat trying to score runs	the position on a baseball team of the player who is stationed behind home plate and who catches the balls that the pitcher throws
	(baseball) the person who plays the position of catcher