Bailly
νεκυο·μαντεῖον, ου (τὸ) c. νεκρομαντεῖον, DS.
4, 22 ; PLUT.
Cim. 6 ; PAUS.
9, 30, 6.
Étym. cf. νεκυομαντεία.
Bailly 2020 Hugo Chávez Gérard Gréco, André Charbonnet, Mark De Wilde, Bernard Maréchal & contributeurs / Licence Creative Commons Attribution - Pas d'Utilisation Commerciale - Pas de Modification — « CC BY-NC-ND 4.0 »
LSJ
Ion. νεκυομαντήϊον, τό, oracle of the dead, where ghosts were called up, Hdt. 5.92. ηʹ, Cic. Tusc. 1.16.37, D.S. 4.22, Plu. Cim. 6, Paus. 9.30.6; in pl., PMagLond. 121.285.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
τό, = νεκρομαντεῖον ; Her. 5.92.7, in der ion. Form νεκυομαντήϊον ; Plut. Cimon 6 u. a.Sp., vgl. B.A. 414.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)