Venetian
来自Big Physics
late Middle English: from Old French Venicien, assimilated to medieval Latin Venetianus, from Latin Venetia ‘Venice’.
wiktionary
From Venetia + -an, from Latin Venetia(“Venice”).
etymonline
Venetian (n.)
early 15c., "native or resident of Venice," from Medieval Latin Venetianus, from Venetia (see Venice). Also probably in part from Old French Venicien. As a kind of dress cloth, from 1710. As an adjective from 1550s. Venetian blinds, made of thin light slats suspended on strips of webbing, so called by 1791 (see blinds).