A baseball pitcher who throws the ball with the left hand(noun)
WordNet. Princeton University. 2010.
Use "left-handed pitcher" in a sentence
"Swinging aggressively, the left-handed pitcher became the first Yankees hurler since Jim Bouton in 1964 to knock home a run when his flare dropped in shallow center for an RBI single."
"But the Indians didn’t ask much for Duffy—they got Rick Krueger, a left-handed pitcher who’d pitched in two games for the Sox and would, it turned out, never pitch in any more, for any team—a sign that Cleveland felt Duffy’s best years were behind him."