Morse code
n. Any of several codes used for transmitting messages in which letters of the alphabet and numbers are represented by various sequences of dots and dashes or short and long signals, especially the international Morse code.
[After Samuel Finley Breese Morse.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Morse code
n (Telecommunications) a telegraph code formerly used internationally for transmitting messages; it was superseded by satellite technology (the Global Marine Distress and Safety System) in 1999. Letters, numbers, etc, are represented by groups of shorter dots and longer dashes, or by groups of the corresponding sounds, dits and dahs, the groups being separated by spaces. Also called: international Morse code
[C19: named after Samuel Morse]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
Morse′ code′
n. either of two systems of clicks and pauses, short and long sounds, or flashes of light, used to represent letters, numerals, etc.: now used primarily in radiotelegraphy by ham operators. Also called Morse′ al′phabet.
[1830–40; after S.French.B.
Morse]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Morse Code
Code invented by Samuel Morse for transmitting telegraph messages in 1791–1872. He erected the first telegraph line between Washington and Baltimore in 1844.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited