/ Dictionary / Index R Raman: Meaning and Definition of Find definitions for: Ra•man Pronunciation: (rä'mun), [key] 1888–1970, Indian physicist: Nobel prize 1930. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ramamorph Raman effect Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language