I.a half-foot in size, half a foot long, broad, etc.: “apertura,” Vitr. 10, 19; Col. 11, 3, 21: “spatium,” id. 12, 52, 4: “altitudo,” Plin. 26, 8, 42, § 69: “truncus,” id. 13, 4, 8, § 37: “pisciculus,” id. 32, 1, 1, § 3; cf. the foll. art.
sēmĭ-pĕdālis , e, adj.,

