pitcher vs baseball

pitcher and baseball both are nouns.

Word	Noun	Adjective	Verb	Adverb
pitcher	Yes	No	No	No
baseball	Yes	No	No	No

pitcher (noun)	baseball (noun)
the position on a baseball team of the player who throws the ball for a batter to try to hit	a ball game played with a bat and ball between two teams of nine players; teams take turns at bat trying to score runs
an open vessel with a handle and a spout for pouring	a ball used in playing baseball
(baseball) the person who does the pitching
(botany) a leaf that is modified in such a way as to resemble a pitcher or ewer
the quantity contained in a pitcher