δυσεξάγγελτος

From LSJ

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

Source

Spanish (DGE)

-ον
que no es lícito expresarlo, nefando, vil de la herejía, Isid.Pel.Ep.M.78.332D, Alex.Sal.Cruc.M.87.4021A.