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Webster 1913 Edition
Surbased
Sur′basedˊ
,Adj.
(Arch.)
(a)
Having a surbase, or molding above the base.
(b)
[F.
surbaissé
.] Having the vertical height from springing line to crown less than the half span; – said of an arch;
as, a segmental arch is
. surbased
Webster 1828 Edition
Surbased
SUR'BASED
,Adj.