from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The section of a control system that allows for feedback and self-correction and that adjusts its operation according to differences between the actual output and the desired output.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a circuit that feeds back some of the output to the input of a system
Sorry, no etymologies found.