'motorless' definitions:

Definition of 'motorless'

From: WordNet
adjective
Having no motor [syn: unmotorized, unmotorised, motorless] [ant: motored, motorised, motorized]

Definition of 'motorless'

From: GCIDE
  • motorless \motorless\ adj. having no motor. Opposite of motorized.
  • Syn: unmotorized. [WordNet 1.5]