περὶ ἀλόγων γραμμῶν καὶ ναστῶν → on incommensurable lines and solids
ἐκφορά, ἐκροή, ἔκπνοια, ἔκπνευσις, ἀασμός, ἐκπνοή, ἐμφύσημα, ἔκπνοος
