Sentence:  Jacek turned his back to the streetcar, from the yellow windows of the restaurant the lament of an accordion and near the door the sad figure of his neighbor Mestek in his green windbreaker with a hood sitting over a melancholy plate of kipper and a glass of stale beer, Jacek downed two double <WSD>slivovitzes</WSD>, tripe soup, herring and onions, ten ounces of sausage, and three beers, and quietly returned home. 
Meaning of the word marked with <WSD> tags:  A serving of this alcoholic drink.