(singular or plural) A card game played in various different variations.
1987, Hans Hahn, “Logic, Mathematics, and Knowledge,” in Unified Science, Brian McGuiness ed.
[…] it is not that I cannot convince him, but that I must refuse to go on talking with him, just as I shall refuse to go on playing tarot with a partner who insists on taking my fool with the moon.
1996, Jan Potocki, The Manuscript Found in Saragossa http://books.google.com/books?ie=UTF-8&hl=en&vid=ISBN0140445803&id=lRbXDsA9u4AC&pg=PA333&lpg=PA333&sig=s0cNY_83AgaK_TWOEA1qpv95tuQ
They took me to her and then we all came back to the portal, where we started playing tarot.
As we were engrossed in this game, which requires quite a lot of attention, a well-dressed man appeared and seemed to examine us all closely, first one then another.
2001, Donald Davidson, Inquiries into Truth and Interpretation http://books.google.com/books?ie=UTF-8&hl=en&vid=ISBN0199246297&id=hGm9Dj5OmF8C&pg=PA265&lpg=PA265&sig=rjtFvOxVBgk1cro3fLQ5bLn9Eqw
In explaining what it is to play tarot we could not leave out of account the rules that define the game; […]
Any of the set of 78 playing cards (divided into five suits, including one of permanent trumps), often used for mystical divination.