baseball team vs leftfield

baseball team and leftfield both are nouns.

Word	Noun	Adjective	Verb	Adverb
baseball team	Yes	No	No	No
leftfield	Yes	No	No	No

baseball team (noun)	leftfield (noun)
a team that plays baseball	the fielding position of the player on a baseball team who is expected to field balls in the left third of the outfield (looking from home plate)
	the piece of ground in the outfield on the catcher's left