Morse code
noun
noun ·Uncommon ·Advanced level
Definitions
Noun
- 1 A character code represented by dots and dashes (or short and long pulses), originally used to send messages by telegraph, later by flashes of light or by radio.
- 2 a telegraph code in which letters and numbers are represented by strings of dots and dashes (short and long signals) wordnet
Etymology
Named for its inventor, Samuel Morse.