Πλουτώνιον

ίδος, τό
A. where there are mephitic vapours, looked upon as entrances to the nether world, Str. 5.4.5, 13.4.14; but Πλουτώνειον, temple of Pluto, IG 4.203.20 (Corinth):—Πλουτωνίς, ίδος, ἡ, Persephone, Orac. ap. Phleg. Fr. 36.10J.; also Πλουτώνη, ἡ, Orph. Fr. 200.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project