LIBER FEUD RUM. A code of the feudal law, which was compiled by direction of the emperor Frederick Barbarossa, and published in Milan, in 1170. It was called the Liber Feudorum, and was divided into five books, of which the first, second, and some fragments of the other's still exist and are printed at the end of all the modern editions of the Corpus Juris Civilis. Giannone, B. 13, c, 3; Cruise's Dig. Prel. Diss. c. 1, §31.