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Meaning of dah

dah

Pronunciation: (dä), [key]
— n.
  1. an echoic word, the referent of which is a tone interval approximately three times the length of the dot, used to designate the dash of Morse code, International Morse code, etc. Cf. dit.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also:
  • dah (Thesaurus)