/ Dictionary / Index G gall wasp: Meaning and Definition of Find definitions for: gall' wasp" Pronunciation: [key] any wasp of the family Cynipidae, the larvae of which form characteristic galls on plants. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. galluses gally Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language