/ Dictionary / Index S splanchnic: Meaning and Definition of Find definitions for: splanch•nic Pronunciation: (splangk'nik), [key] — adj. of or pertaining to the viscera or entrails; visceral. of or pertaining to the splanchnic nerve. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: splanchnic (Thesaurus) splake splanchnic nerve Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language