A top, usually having four lettered sides, that is used to play various games of chance.
A small top spun with the fingertips, esp. one with four lettered sides used in a game of chance.
Origin of teetotum
From earlier T totum (from the letter tee that appeared on one side of the toy) from totum teetotum from Latin tōtum neuter sing. of tōtus all teutā- in Indo-European roots