( US tiddledywink )
■ noun
1》 ( ~s ) [treated as sing. ] a game in which small plastic counters are flicked into a central receptacle, using a larger counter.
2》 a counter used in such a game.
Origin
C19 (orig. denoting an unlicensed public house, also a game of dominoes): of unknown origin; perh. related to tiddly 1 .