Breadcrumb Home > Dictionary > Index O Cite oak gall: Meaning and Definition of Find definitions for: oak' gall" Pronunciation: [key] any of various rounded galls produced on oaks, esp. the horned oak gall. Also called Random House Unabridged Dictionary, Copyright 1997, by Random House, Inc., on Infoplease. Oak Forest Oak Harbor TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress The Women's March on Versailles Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: obscurant Analogy of the Day: Today?s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language