νεκυομαντεῖον
From LSJ
Μεγάλοι δὲ λόγοι μεγάλας πληγὰς τῶν ὑπεραύχων ἀποτίσαντες γήρᾳ τὸ φρονεῖν ἐδίδαξαν → The great words of the arrogant pay the penalty by suffering great blows, and teach one to reason in old age
English (LSJ)
Ion. νεκῠομαντ-ήϊον, τό,
A oracle of the dead, where ghosts were called up, Hdt.5.92. ή, Cic.Tusc.1.16.37, D.S.4.22, Plu.Cim.6, Paus.9.30.6: in pl., PMag.Lond.121.285.