Morse
Concise Oxford English Dictionary © 2008 Oxford University Press:
Morse/mɔːs/
▶noun (also Morse code) an alphabet or code in which letters are represented by combinations of long and short light or sound signals. ▶verb signal with Morse code.
– origin C19: named after the American inventor Samuel F. B. Morse.
'Morse' also found in these Oxford entries:

