/ Dictionary / Index S spinal ganglion: Meaning and Definition of Find definitions for: spi'nal gan'glion Pronunciation: [key] a ganglion on the dorsal root of each spinal nerve, containing the cell bodies of sensory nerves. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spinal cord spinal nerve Related Content Daily Word Quiz: garrulous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language