The term PUB POTABLE is a combination of two words, 'PUB' and 'POTABLE'. A PUB is a type of bar or tavern, usually serving alcoholic beverages. POTABLE is an adjective meaning suitable for drinking. Therefore, the term PUB POTABLE refers to alcoholic beverages served in a PUB. Specifically, the crossword solutions for this term are ALE (3 letters), STOUT (5 letters), LAGER (5 letters), and BEER (4 letters). ALE is a type of BEER brewed using warm fermentation with top-fermenting yeast. STOUT is a dark BEER made with roasted malt or roasted barley, hops, water, and yeast. LAGER is a type of BEER that is fermented and conditioned at low temperatures. BEER is an alcoholic beverage made from malted cereal grains, flavored with hops, and brewed by slow fermentation.