Source : Webster's Revised Unabridged Dictionary (1913)

Jalousie \Ja`lou`sie"\, n. [F. See {Jealousy}.]
   A Venetian or slatted inside window blind.

Source : WordNet®

jalousie
     n 1: a window with glass louvers [syn: {louvered window}]
     2: a shutter made of angled slats