D defs.my
Entry 2 senses Webster, 1913

Saloon

/(sȧ*lo͞on")/ · Sa·loon · IPA /səˈlun/
01 n. A spacious and elegant apartment for the reception of company or for works of art; a hall of reception, esp. a hall for public entertainmen…
  1. 1.
    A spacious and elegant apartment for the reception of company or for works of art; a hall of reception, esp. a hall for public entertainments or amusements; a large room or parlor; as, the saloon of a steamboat.
    “The gilden saloons in which the first magnates of the realm . . . gave banquets and balls.” Macaulay.
  2. 2.
    Popularly, a public room for specific uses; esp., a barroom or grogshop; as, a drinking saloon; an eating saloon; a dancing saloon.
    “We hear of no hells, or low music halls, or low dancing saloons [at Athens.]” — J. P. Mahaffy.