/ Dictionary / Index R Rachmaninoff: Meaning and Definition of Find definitions for: Rach•ma•ni•noff Pronunciation: (rkh-m'nu-nf", -nof", rk- Russ. rukh-m'nyi-nuf&hasp), [key] 1873?1943, Russian pianist and composer. Random House Unabridged Dictionary, Copyright 1997, by Random House, Inc., on Infoplease. See also: rachmaninoff (Thesaurus) rachitis racial Related Content Daily Word Quiz: abdicate Analogy of the Day: Today?s Analogy Spelling Bee: Today?s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language