'left-hander' definitions:

Definition of 'left-hander'

(from WordNet)
noun
A baseball pitcher who throws the ball with the left hand [syn: left-handed pitcher, left-hander, left hander, lefthander, lefty, southpaw]
noun
A person who uses the left hand with greater skill than the right; "their pitcher was a southpaw" [syn: left-hander, lefty, southpaw]

Definition of 'left-hander'

From: GCIDE
  • lefthander \left`hand"er\, left-hander \left`-hand"er\n. a person who uses the left hand with greater skill than the right; a left-handed[1] person.
  • Syn: lefty, southpaw. [WordNet 1.5]