n a liquor concocted from a mixture of ingredients (such as prunes and raisins and milk and sugar) that can be fermented to produce alcohol; made by prison inmates
Glenn inmate faces second contraband charge for making pruno WILLOWS — A Glenn County Jail inmate who was waiting for charges to be filed against him for having marijuana in jail, was reportedly caught making pruno, or jail alcohol.
June 20, 2013 - Chico Enterprise-Record