φιλοβασιλισταί
From LSJ
κατὰ τὸ φιλόκαλον πειραθέντα κατανοῆσαι → see by working out the calculation
English (LSJ)
οἱ, Philobasilistai, philobasilistai, royalists, 'the King's Own', King's Own Royal Regiment, regiment in Egypt, UPZ161.4 (ii B. C.), PAmh.2.39.12 (ii B. C.).