'left-winger' definitions:

Definition of 'left-winger'

(from WordNet)
noun
A person who belongs to the political left [syn: collectivist, leftist, left-winger]

Definition of 'left-winger'

From: GCIDE
  • left-winger \left-winger\ n.
  • 1. a person who belongs to the political left.
  • Syn: socialist, collectivist, leftist. [WordNet 1.5]