Pachisi \Pa*chi"si\, n. Commonly spelt Parchesi \Par*che"si\, Parchisi \Par*chi"si\ A game adopted from the Indian game, using disks, as of pasteboard, and dice. [U. S. & Eng.] Pachisi \Pa*chi"si\, Parchesi \Par*che"si\, n. [Hind., fr. pachis twenty-five, the highest throw in the game.] A game, somewhat resembling backgammon, originating in India. Parchesi \Par*che"si\ (p[aum]r*ch[=e]"z[i^]), n. See {Pachisi}.