/ Dictionary / Index R radiotelegram: Meaning and Definition of Find definitions for: ra•di•o•tel•e•gram Pronunciation: (rā"dē-ō-tel'u-gram"), [key] — n. a message transmitted by radiotelegraphy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. radiotechnology radiotelegraph Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language