TRIMOTORS is a playable word

trimotor Scrabble® Dictionary

noun
pl. trimotors
an airplane powered by three engines
132 Playable Words can be made from "TRIMOTORS"
   2-Letter Words (12 found)
   3-Letter Words (29 found)
   6-Letter Words (5 found)
   7-Letter Words (1 found)
   8-Letter Words (2 found)
   9-Letter Words (1 found)