() The letters signified by the signal ( . . . --- . . . ) prescribed by the International Radiotelegraphic Convention of 1912 for use by ships in distress.
SOS
Meaning of SOS in English
Webster's English dictionary. Английский словарь Webster. 2012
() The letters signified by the signal ( . . . --- . . . ) prescribed by the International Radiotelegraphic Convention of 1912 for use by ships in distress.
Webster's English dictionary. Английский словарь Webster. 2012