arched [Adjective] + opening [Noun]

Strength Strength Dispersion
A:
6
CHISQ:
175.53
AWT:
12,229,042
TTEST:
2.37
G2:
36.79
FAWT:
4.45
MI:
4.96
LOGLOG:
12.83
JD:
0.6
MI3:
10.13
DICE:
0.29
RANGE: