jalousie

säleikkuna

ristikkoikkuna puhekieltä A component in a ventilation system.
Upward sloping window slats which form a blind or shutter, allowing light and air in but excluding rain and direct sun.
1859 “A small lofty room, with its window wide open, and the wooden jalousie-blinds closed, so that the dark night only showed in slight horizontal lines of black, alternating with their broad lines of stone colour.” — Dickens, Tale of Two Cities
jealousy
puhekieltä (latticework) screen
Venetian blind
puhekieltä sweet william