/ Dictionary / Index G ganglionectomy: Meaning and Definition of Find definitions for: gan•gli•on•ec•to•my Pronunciation: (gang"glē-u-nek'tu-mē), [key] — pl. -mies. the excision of a ganglion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ganglionate ganglionic 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