[pros-es-er or, esp. British, proh-ses-]
Origin of processor
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1909, agent noun in Latin form from process (v.). Data processor is from 1957; word processor is from 1973; food processor in the kitchen appliance sense also is from 1973.
Online Etymology Dictionary, © 2010 Douglas Harper
A part of a computer, such as the central processing unit, that performs calculations or other manipulations of data.
A program that translates another program into a form acceptable by the computer being used.
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