drinker

/D R IH1 NG K ER0/
noun
  1. 1

    Agent noun of drink; someone or something that drinks.

  2. 2

    Someone who drinks alcoholic beverages on a regular basis.

  3. 3

    A device from which animals can drink.

    โ€œa bell drinkerโ€

  4. 4

    A pub.

Source: https://en.wiktionary.org/wiki/drinker