circuit board
n. Computers
An insulated board on which conductive pathways are constructed and components such as microchips are mounted.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
circuit board
n
(Electronics) short for printed circuit board
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
cir′cuit board`
n.
1. a sheet of fiberglass or other material on which electronic components, as printed or integrated circuits, are installed.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
circuit board
In a computer, an insulated board on which interconnected circuits and components such as microchips are mounted or etched.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
| Noun | 1. |  circuit board - a printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilitiesCPU board, mother board - the main circuit board for a computer PC board - a removable circuit board for a personal computer; fits into a slot in the mother board printed circuit - computer circuit consisting of an electronic sub-assembly; copper conductors are laminated on an insulating board or card and circuit components are inserted into holes and dip soldered |
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