Nouns

(n)pitcher, hurler, twirler(baseball) the person who does the pitching“our pitcher has a sore arm”
(n)pitcher, eweran open vessel with a handle and a spout for pouring
(n)pitcher, pitcherfulthe quantity contained in a pitcher
(n)pitcher(botany) a leaf that is modified in such a way as to resemble a pitcher or ewer
(n)pitcher, moundthe position on a baseball team of the player who throws the ball for a batter to try to hit“he has played every position except pitcher”, “they have a southpaw on the mound”