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Thesaurus: telegraph key
key consisting of a lever that sends a telegraph signal when it is depressed and the circuit is closed
Related headwords
telegraphdefinitioncircuitdefinitioncloseddefinitionconsistingdefinitiondepresseddefinitionleverdefinitionsendsdefinitionsignaldefinitiontelegafamilytelegnosisfamilytelegnosticfamilytelegonyfamilytelegramfamilytelegrammicfamilytelegramsfamilytelegraph formfamilytelegraph linefamilytelegraph operatorfamilytelegraph plantfamilytelegraph polefamilytelegraph postfamilytelegraph wirefamilytelegraph-polesfamilytelegraphedfamilytelegrapherfamilytelegraphersfamilytelegraphesefamilytelegraphicfamily