Webster's 1913 Dictionary
PERSIENNE
PERSIENNE Per `si *enne " (per `si *en "; -shi *en "; F. per `syen "), n. [F., fem. of presien Persian. ]
Defn: Properly, printed calico, whether Oriental or of fanciful design with flowers, etc. , in Western work. Hence, as extended in English, material of a similar character.
PERSIENNES
PERSIENNES Per `si *ennes " (-enz "; F. per `syen "), n. pl. [F.]
Defn: Window blinds having movable slats, similar to Venetian blinds.
French Dictionary
persienne
persienne n. f. nom féminin Contrevent à claire-voie. : Ferme les persiennes: il fait trop soleil. Note Orthographique persie nn e.