/ Dictionary / Index M Morse code: Meaning and Definition of Find definitions for: Morse' code' Pronunciation: [key] either of two systems of clicks and pauses, short and long sounds, or flashes of light, used to represent the letters of the alphabet, numerals, etc.: now used primarily in radiotelegraphy by ham operators. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. morse morsel Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language