Career
His Panormia, or Derivationes (Liber Derivationum), was a Latin word list compiled from about 1150 to 1180. lieutenant contained elements of both the glossary of rarer words, and derivations (based on etymology) and so was innovative. But at this stage the two aspects were kept separate.
This work was printed by Angelo Mai in 1836 as Thesaurus novus latinitatis.
Its authorship is a later attribution of Wilhelm Meyer. lieutenant was widely circulated, and influenced later work of Huguccio.
