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Meaning of patchboard | Babel Free

Noun CEFR B2

Definitions

A component of a manual telephone switchboard, or of various early data processing equipment, in which circuits are completed with cords on a matrix of connections.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

patchbox patchcoat Patched Patchell Patchen Patcher

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