switchboard

switchboard
/swich"bawrd', -bohrd'/, n. Elect.
1. a structural unit on which are mounted switches and instruments necessary to complete telephone circuits manually.
2. Also called lightboard. a panel of switches, dimmers, etc., for controlling the lighting on a stage or in an auditorium.
[1870-75, Amer.; SWITCH + BOARD]

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Universalium. 2010.

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  • switchboard — 1873, from SWITCH (Cf. switch) (n.) + BOARD (Cf. board) (n.1) …   Etymology dictionary

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  • switchboard — noun (C) a central system used to connect telephone calls in an office building, hotel etc, or the people who operate the system: Hello switchboard? Can I have an outside line? | switchboard operators | jam the switchboard (=make too many calls… …   Longman dictionary of contemporary English

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