/ Dictionary / Index R Röntgen: Meaning and Definition of Find definitions for: Rönt•gen Pronunciation: (rent'gun, -jun, runt'- Ger. rœnt'gun Du. r&oomacrnt'&khligun), [key] 1855–1932, Dutch pianist, conductor, and composer; born in Germany. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rontgen (Thesaurus) Ronsard röntgeno- 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