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Pronunciation varies by accent · noun
An array of jacks or hubs into which patch cords can be inserted in order to complete electrical circuits..
Use plug board when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Plug board means An array of jacks or hubs into which patch cords can be inserted in order to complete electrical circuits..
Common synonyms include switchboard, patchboard.
The opposite depends on the specific sense.
Use plug board where its definition matches the intended context.
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