five hundred rummy
a variety of rummy in which the winner is the first player to score 500 points.
Five English Words That Are Utterly UniqueAmazingly, the only English word with three Ys also happens to describe a rare astronomical event involving three heavenly bodies.
Also called pinochle rummy.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019