οὓς ἡγεμόνας πόλεως ἐπαιδεύσασθε → whom you educated as city leaders
ā̆phrŏdīsĭăcē: ēs, f., = ἀφροδισιακή,I a precious stone of a reddish-white color, unknown to us, Plin. 37, 10, 54, § 148.
aphrodisiace aphrodisiaces N F :: unknown precious stone (reddish-white L+S)