Casino \Ca*si"no\, n.; pl. E. Casinos, It. Casini. [It. casino, dim. of casa house, fr. L. casa cottage. Cf. Cassing.]

1. A small country house.

2. A building or room used for meetings, or public amusements, for dancing, gaming, etc.

3. A game at cards. See Cassino.

Source: Webster's Revised Unabridged Dictionary (1913)