mistrum Save DMLBS Du Cange mistrum [ME mistrou, mistru = mistrust, suspicion] , hatred. privy hate in mannys hert, ~um, -i PP; an hateredyn, favonium, ‥ ~um CathA. MISTRUM, Lo odio nascoso, in Glossar. Lat. Ital. MS. unde emendandus Papias in Mistra, ubi leg. Odia occulta, vel quid simile.