telegraphic signal

English Thesaurus

1. a signal transmitted by telegraphy (noun.communication)

hypernym	:	sign, signal, signaling,
definition	:	any nonverbal action or gesture that encodes a message (noun.communication)

hyponym	:	dit, dot,
definition	:	the shorter of the two telegraphic signals used in Morse code (noun.communication)

hyponym	:	dah, dash,
definition	:	the longer of the two telegraphic signals used in Morse code (noun.communication)