Defn: Of or pertaining to the calf of the leg; as, the sural arteries.
SURANCE
Sur"ance, n.
Defn: Assurance. [Obs.] Shak.
SURANGULAR
Sur*an"gu*lar, a. Etym: [Pref. sur- + angular.] (Anat.)
Defn: Above the angular bone; supra-angular; — applied to a bone of the lower jaw in many reptiles and birds. — n.
Defn: The surangular bone.
SURBASE
Sur"base`, n. Etym: [Pref. sur- + base.]
1. (Arch.)
Defn: A cornice, or series of moldings, on the top of the base of a pedestal, podium, etc. See Illust. of Column.
2. A board or group of moldings running round a room on a level with the tops of the chair backs. Knight.