canasta, basket rummy, meld -- (a form of rummy using two decks of cards and four jokers; jokers and deuces are wild; the object is to form groups of the same rank)
Overview of verb meld
The verb meld has 3 senses
meld -- (announce for a score; of cards in a card game)
melt, meld -- (lose its distinct outline or shape; blend gradually; "Hundreds of actors were melting into the scene")