- The definition of a locomotor is a machine, person or animal that can move from one place to another.
An example of a locomotor is a lab rat moving around a maze in an experiment.
locomotor definition by Webster's New World
Origin: loco- plush Classical Latin motor, mover
- locomotory adjective
locomotor definition by American Heritage Dictionary
Origin: Latin locō, from a place, ablative of locus, place + motor.
locomotor - Medical Definition