名詞 left-hander:

1. a baseball pitcher who throws the ball with the left hand
   同義詞：left-handed pitcher, left hander, lefthander, lefty, southpaw
2. a person who uses the left hand with greater skill than the right
   同義詞：lefty, southpaw

形容詞 left-hand:

1. intended for the left hand
   同義詞：left, left-hand
2. located on or directed toward the left
   同義詞：left-hand

left-hand.er

n.（名詞）
One who is left-handed.
左撇子：慣用左手的人