shutter [Noun] + louvred [Adjective]

Strength Strength Dispersion
A:
3
CHISQ:
5,037.25
AWT:
42,059,400
TTEST:
1.73
G2:
53.74
FAWT:
1.29
MI:
10.72
LOGLOG:
16.98
JD:
0.43
MI3:
13.88
DICE:
1.16
RANGE: