in⋅board-out⋅board / ˈɪnˌbɔrdˈaʊtˌbɔrd , ˈɪnˌboʊrdˈaʊtˌboʊrd / Show Spelled Pronunciation [ in -bawrd-out -bawrd, in -bohrd-out -bohrd] Show IPA –adjective 1. Also, outdrive , stern-drive. (of a motorboat) having an inboard engine connected to a maneuverable outboard drive-shaft unit.
–noun 2. an inboard-outboard motor.
3. a boat equipped with such a motor. Abbreviation:
in⋅put/out⋅put / ˈɪnˌpʊtˈaʊtˌpʊt / Show Spelled Pronunciation [ in -poo out -poo ] Show IPA Computers . –noun 1. the process of input or output, encompassing the devices, techniques, media, and data used: A good first step in designing a program is to define the input/output.
–adjective 2. pertaining to input or output: Early input/output devices were slow. Abbreviation:
Origin: 1910–15
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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The Free On-line Dictionary of Computing, © 1993-2007 Denis Howe
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The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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[in-bawrd-out-bawrd, in-bohrd-out-bohrd] 
t-out-poo
