trainer Meaning, Definition & Usage

  1. noun one who trains other persons or animals
  2. noun simulator consisting of a machine on the ground that simulates the conditions of flying a plane
    flight simulator.

WordNet


Train"er noun
Definitions
  1. One who trains; an instructor; especially, one who trains or prepares men, horses, etc., for exercises requiring physical agility and strength.
  2. A militiaman when called out for exercise or discipline. U. S. Bartlett.

Webster 1913