telegraphic signal

Noun
  1. A signal transmitted by telegraphy (synset 106818523)
    is a type of: sign, signal, signaling - any nonverbal action or gesture that encodes a message
    subtypes:
    • dit, dot - the shorter of the two telegraphic signals used in Morse code
    • dah, dash - the longer of the two telegraphic signals used in Morse code
    same as: radiotelegraphic signal

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