a gambling
game in which two dice are thrown and in which a first
throw of 7 or 11
wins, a first
throw of 2, 3 or 12 loses, and a first
throw of 4, 5, 6, 8, 9 or 10 can be won only by throwing the same number again before throwing a 7.
—SHSBC Binder 9 Approved Glossary