role player vs Robinson

role player and Robinson both are nouns.

Word	Noun	Adjective	Verb	Adverb
role player	Yes	No	No	No
Robinson	Yes	No	No	No

role player (noun)	Robinson (noun)
a theatrical performer	United States film actor noted for playing gangster roles (1893-1973)
a person who makes deceitful pretenses	United States poet; author of narrative verse (1869-1935)
	United States baseball player; first Black to play in the major leagues (1919-1972)
	United States historian who stressed the importance of intellectual and social events for the course of history (1863-1936)
	Irish playwright and theater manager in Dublin (1886-1958)
	United States prizefighter who won the world middleweight championship five times and the world welterweight championship once (1921-1989)
	English chemist noted for his studies of molecular structures in plants (1886-1975)