Trimotor

adj, noun

adj, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An aircraft with three piston motors.
Adjective
  1. 1
    That has three motors, especially an aircraft with three piston engines. not-comparable

Etymology

From tri- + motor.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.