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telegraphone

Noun CEFR C1

Definitions

An early device for recording sound by local magnetization of a steel wire, disk, or ribbon, moved against the pole of a magnet connected electrically with a telephone receiver or similar.

historical

Equivalents

Françaistélégraphone

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

telegraphoscope Telegraphs telegraphweed Telegraphy Telegu teleguidance

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