bolivia: a form of canasta in which sequences can be melded
canasta: 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
polyunsaturated fatty acid: an unsaturated fatty acid whose carbon chain has more than one double or triple valence bond per molecule; found chiefly in fish and corn and soybean oil and safflower oil