tatt

noun

noun

Gambling, Games UK, Archaic, Slang A die, especially one that is loaded.

"Oh," said Killigrew, "you had the wit not to give yourselves out for sharpers?" "Yes, sir; we used common dice; not tatts." "You'd best keep the tatts till he's drunk," said Killigrew drily, "for I think you'll find my lord has a head on his shoulders when he's sober."1897, Frances Heath Freshfield, The Wrothams of Wrotham Court, page 73:

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