/ Dictionary / Index R Rostovtzeff: Meaning and Definition of Find definitions for: Ro•stov•tzeff Pronunciation: (ru-stôf'tsef, -stof'-), [key] 1870–1952, U.S. historian, born in Russia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Rostov rostra Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language