/ Dictionary / Index S splenic: Meaning and Definition of Find definitions for: splen•ic Pronunciation: (splē'nik, splen'ik), [key] — adj. of, pertaining to, connected with, or affecting the spleen: splenic nerves. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: splenic (Thesaurus) splenetic splenius 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