surbased
Sur"based`, a. (Arch.) (a) Having a surbase, or molding above the base. (b) Etym: [F. surbaissé.] Defn: Having the vertical height from springing line to crown less than the half span; -- said of an arch; as, a segmental arch is surbased.
Sur"based`, a. (Arch.) (a) Having a surbase, or molding above the base. (b) Etym: [F. surbaissé.] Defn: Having the vertical height from springing line to crown less than the half span; -- said of an arch; as, a segmental arch is surbased.