I.full of rocks, rocky (post-Aug.): “loca,” Plin. 9, 31, 50, § 96.—Subst.: petrōsa , ōrum, n., rocky places: “maritima,” Plin. 26, 8, 29, § 46; Ambros. Laps. Virg. 7, 29: “aliud cecidit super petrosa,” Vulg. Marc. 4, 5; id. Matt. 13, 5.
petrōsus , a, um, adj. 1. petra,