Definition of beers:
(n) :
(uncountable) An alcoholic drink fermented from starch material, commonly barley malt; often with hops or some other substance (like gruit) to impart a bitter flavor.
(n) :
(countable) A variety of the above beverages.
(n) :
(countable) A glass, bottle, or can of any of the above beverages.
(n) :
(uncountable) A fermented extract of the roots and other parts of various plants, as spruce, ginger, sassafras, etc.
(n) :
(uncountable) A solution produced by steeping plant materials in water or another fluid.
(v) :
(informal, intransitive) To drink beer.