semi-circular [Adjective] + wall [Noun]

Strength Strength Dispersion
A:
3
CHISQ:
21.94
AWT:
39,540,996
TTEST:
1.54
G2:
12.68
FAWT:
1.37
MI:
3.2
LOGLOG:
5.07
JD:
0.43
MI3:
6.37
DICE:
0.03
RANGE: