Dah meaning

The spoken representation of a dash in radio and telegraph code.
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The dash character in Morse code.
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The spoken representation of a dash in radio and telegraph Morse code.
noun
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(metrology) Symbol for the decahenry, an SI unit of electrical inductance equal to 101 henrys.
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Origin of dah

  • Imitative

    From American Heritage Dictionary of the English Language, 5th Edition