ὀρθοκέφαλος
From LSJ
τοῦ δὲ πολέμου οἱ καιροὶ οὐ μενετοί → in war, opportunities won't wait | the chances of war will not wait (Thucydides 1.142.2)
English (LSJ)
ον,
A with head erect, Apollon.Lex. s.v. ὀρθοκραιράων.
German (Pape)
[Seite 374] mit aufrechtem Kopfe, Eust. und Apoll. L. H., Erkl. von ὀρθόκραιρος.