Dictionary.net

• a form of rummy using two decks and four jokers; jokers and deuces are wild; the object is to meld groups of seven of the same rank

2006 - WordNet 3.0
By Princeton University

• a form of rummy using two decks and four jokers; jokers and deuces are wild; the object is to meld groups of seven of the same rank

2011 - English Dictionary Database
By DataStellar Co., Ltd