ἀλλὰ τί ἦ μοι ταῦτα περὶ δρῦν ἢ περὶ πέτρην → why all this about trees and rocks, why all these things we have nothing to do with
mŏlybdaena: ae, f., = μολύβδαινα.
I Sulphuret of lead, galena, Plin. 34, 18, 53, § 173.—
II The plant leadwort (pure Lat. plumbago), Plin. 25, 13, 97, § 155.