morse
/mɔrs/Definitions
1. noun
A system of communication using a series of dots and dashes to represent letters and numbers.
“The sailor used morse code to send a distress signal to the nearby ship.”
2. proper noun
A telegraph system developed by Samuel Finley Breese Morse for transmitting coded messages over wires.
“The invention of the morse telegraph revolutionized long-distance communication in the 19th century.”