ἀναθυρόω
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)
English (LSJ)
A dress vertical joints of masonry so that only their edges are in contact, IG7.3073.121,142 (Lebad.).
Spanish (DGE)
arq. escuadrar ἀναθυρώσει τοὺς ἁρμοὺς πάντας τοὺς ἀπιόντας κανόν[ι λιθί] νῳ IG 7.3073.122, cf. 142 (Lebadea).