/ Dictionary / Index G ganglionic: Meaning and Definition of Find definitions for: gan•gli•on•ic Pronunciation: (gang"glē-on'ik), [key] — adj. Anat. of, pertaining to, or consisting of ganglia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ganglionectomy ganglioside 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