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See more synonyms for trimotor on Thesaurus.com
  1. an airplane or other vehicle that has three motors.
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Origin of trimotor

First recorded in 1920–25; tri- + motor
Related formstri·mo·tored, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for trimotor

Historical Examples

  • It was built of corrugated aluminum exactly like the Ford Trimotor.

    The First Airplane Diesel Engine: Packard Model DR-980 of 1928

    Robert B. Meyer