/ Dictionary / Index O ow: Meaning and Definition of Find definitions for: ow Pronunciation: (ou), [key] — interj. (used esp. as an expression of intense or sudden pain.) Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ovum Owatonna Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language