from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An integrated circuit that contains the entire central processing unit of a computer on a single chip.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. the entire CPU of a computer on a single integrated circuit (chip).
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. integrated circuit semiconductor chip that performs the bulk of the processing and controls the parts of a system
micro- + processor (Wiktionary)