Word Study
tiddledywinks
CIDE DICTIONARY
tiddledywinks, n.
A game in which the object is to snap small disks of plastic, bone, ivory, or the like, from a flat surface, as of a table, into a small cup or basket; -- called also tiddlywinks . [Webster 1913 Suppl.]
For further exploring for "tiddledywinks" in Webster Dictionary Online