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microinstruction

[ mahy-kroh-in-struhk-shuhn ]
/ ˌmaɪ kroʊ ɪnˈstrʌk ʃən /
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noun Computers.

an instruction that defines part of a machine-language instruction in terms of simpler operations.

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Origin of microinstruction

First recorded in 1955–60; micro- + instruction
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for microinstruction

microinstruction
/ (ˈmaɪkrəʊɪnˌstrʌkʃən) /

noun

computing an instruction produced within an arithmetic and logic unit in accordance with a microprogram, that activates a particular circuit to perform part of the operation specified by a machine instruction
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
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