κυρωτέον

From LSJ

κατὰ τὸ φιλόκαλον πειραθέντα κατανοῆσαι → see by working out the calculation

Source

Greek (Liddell-Scott)

κῡρωτέον: ῥημ. ἐπίθ., δεῖ κυροῦν, Εὐσ. Ἐκκλ. Ἱστ. 3. 25, 2.