Plutonian adj 1: of or relating to or characteristic of Hades or Tartarus [syn: {Hadean}, {Plutonian}, {Tartarean}]
Plutonian \Plu*to"ni*an\, a. [L. Plutonius, Gr. ?: cf. F. plutonien.] Plutonic. --Poe. [1913 Webster]
Plutonian \Plu*to"ni*an\, n. (Geol.) A Plutonist. [1913 Webster]