ostracitis
From LSJ
μὴ τὴν ὄψιν καλλωπίζου, ἀλλ' ἐν τοῖς ἐπιτηδεύμασιν ἴσθι καλός → Don't beautify your face, but be beautiful in your habits (Thales, in Diog. Laertius 1.37)
Latin > English (Lewis & Short)
ostrăcītis: ĭdis, f., = ὀστρακῖτις.
I Hornstone; v. ostracias.—
II A kind of cadmia, Plin. 34, 10, 22, § 103.