oak apple

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noun

Origin of oak apple

late Middle English word dating back to 1400–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for oak apple

British Dictionary definitions for oak apple

oak apple

oak gall


noun

any of various brownish round galls on oak trees, containing the larva of certain wasps
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012