ὁμόκεντρος
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
English (LSJ)
ον,
A concentric with, γῆ ὁ. τῷ οὐρανῷ Str.2.5.2, cf. Ptol.Alm.3.3, Theo Sm.p.166 H. II at the same cardinal point, Vett.Val.60.14, Cat.Cod.Astr. 8(4).136.
German (Pape)
[Seite 337] mit gleichem, mit einem Mittelpunkte, Mathem.