esquerdista

Etymology
From.

Adjective

 * 1) left-wing, leftish of political ideologies: favoring political and social equality

Noun

 * 1)  left-winger, leftist a person who belongs to the political left; a member of the left wing of a party or group

Etymology
From.

Adjective

 * 1) left, left-wing, leftist pertaining to the political left

Noun

 * 1)  left-winger, leftist a person who belongs to the political left; a member of the left wing of a party or group