/ Dictionary / Index O oik: Meaning and Definition of Find definitions for: oik Pronunciation: (oik), [key] — pl. oicks, oiks. oaf; lout. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. oidium oil Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language