/ Dictionary / Index O Oshkosh: Meaning and Definition of Find definitions for: Osh•kosh Pronunciation: (osh'kosh), [key] — n. a city in E Wisconsin, on Lake Winnebago. 49,678. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Oshawa Oshogbo Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language