ὀπισθοκράνιον
From LSJ
κοινὸν τύχη, γνώμη δὲ τῶν κεκτημένων → good luck is anyone's, judgment belongs only to those who possess it
English (LSJ)
[ᾱ], τό, the back part of the skull, occiput, Sever. ap. Aët.7.92, Paul.Aeg.6.2, Gloss.
German (Pape)
[Seite 358] τό, der hintere Theil des Hirnschädels, VLL.
Greek (Liddell-Scott)
ὀπισθοκράνιον: τό, τὸ ὄπισθεν μέρος τοῦ κρανίου, τὸ ἰνίον. Γλωσσ.· οὕτως, ὀπισθόκρᾱνον, Νικηφ. Βλεμμ. Ἐκλογ. σ. 667, ἔκδ. Mai.