/ Dictionary / Index S spillikin: Meaning and Definition of Find definitions for: spil•li•kin Pronunciation: (spil'i-kin), [key] — n. a jackstraw. the game of jackstraws. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: spillikin (Thesaurus) Spillane spillover 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