D defs.my
Entry 1 sense Webster, 1913

Keno

/kēn'-ō/ · Ke·no · IPA /ˈkiːnəʊ/
01 n. A gambling game, a variety of the game of lotto, played with balls or knobs, numbered, and cards also numbered.
  1. 1.
    A gambling game, a variety of the game of lotto, played with balls or knobs, numbered, and cards also numbered.[U. S.]