Source : Webster's Revised Unabridged Dictionary (1913)

Tiddlywinks \Tid"dly*winks`\, n.
   Same as {Tiddledywinks}. --Kipling.

Source : WordNet®

tiddlywinks
     n : a game in which players try to flip plastic disks into a cup
         by pressing them on the side sharply with a larger disk