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English definition of “Morse code”

Morse code

noun [U]     /ˌmɔːsˈkəʊd/ US  /ˌmɔːrsˈkoʊd/
a system used for sending messages, in which letters and numbers are represented by short and long marks, sounds, or flashes of lightSpecific signs and symbolsSigns, signals and symbols
(Definition of Morse code noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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