tatt

Clipping of tattoo.

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."

Alternative form of tatty (“kind of woven mat or screen”).