spillikinPronunciation: /ˈspɪlɪkɪn/Definition of spillikin noun 1 (spillikins) [treated as singular] a game played with a heap of small rods of wood, bone, or plastic, in which players try to remove one at a time without disturbing the others. 2a splinter or fragment. Origin: mid 18th century: from spill2 + -kinspillikin in other Oxford dictionaries Definition of spillikin in the US English dictionary