/ Dictionary / Index O Ostrava: Meaning and Definition of Find definitions for: O•stra•va Pronunciation: (Czech. ô'strä-vä), [key] — n. a city in N Moravia, in the NE Czech Republic. 328,000. Formerly, Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ostrava (Thesaurus) ostrakon ostrich Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language