from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An electromagnetic actuator that converts digital pulses of input into analog rotary motion, the degree of rotation being proportional to the number of pulses received.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a motor (especially an electric motor) that moves or rotates in small discrete steps
Sorry, no etymologies found.