1.  jalousie(n = noun.artifact) louvered window - a window with glass louvers;
is a kind of window

2.  jalousie(n = noun.artifact) - a shutter made of angled slats;
is a kind of shutter
has parts: fin, louver, louvre

1.  A Venetian or slatted inside window blind. [1913 Webster]

2.  A window or door made of multiple glass or plastic slats, which can be opened or closed like a jalousie{1}. [PJC]

jalousie, n. a blind or shutter made of a row of angled slats to keep out rain etc. and control the influx of light.

Etymology:
F (as JEALOUSY)

N  airpipe, air pipe, air tube, airhole, blowhole, breathinghole, venthole, shaft, flue, chimney, funnel, vent, nostril, nozzle, throat, weasand, trachea, bronchus, bronchia, larynx, tonsils, windpipe, spiracle, ventiduct, ventilator, louvre, jalousie, Venetian blinds, blowpipe, pipe, jhilmil, smokestack, screen, window screen, ' artificial lung, iron lung, heart and lung machine.