I. Full of holes, ponds, or sloughs: “convallis,” App. M. 1, p. 105, 21; cf.: “(via) lacunosis incilibus voraginosa,” id. ib. 9, p. 221, 1.—
II. In gen., full of hollows, gaps, or cavities: “nihil eminens, nihil lacunosum,” Cic. N. D. 2, 18, 47: “vena,” Plin. 16, 43, 83, § 226.