soda fountain

noun3

1. •
   (US) A counter in a shop, at which sodas, ice creams, etc. are prepared and served.

   • Suddenly, looking at him enjoying his sundae at a soda fountain, it dawned on me. — 2022
2. •
   (US) An apparatus for dispensing carbonated soft drinks.
3. •
   (historical) An apparatus for dispensing soda water.