The term 'piratic potable' refers to alcoholic beverages that were consumed by pirates. The two crossword solutions for this term are 'GROG' and 'RUM'. GROG is an alcoholic beverage made from RUM, water, and lime juice. RUM is a distilled alcoholic beverage made from sugarcane byproducts, such as molasses, or directly from sugarcane juice. Both GROG and RUM were popular drinks among pirates, and were often used to celebrate victories or drown sorrows.