χθόνιος · chthonios — LSJ
in, under, or beneath the earth, θεός, δαίμων, Hes. Th. 767, A. Th. 522 (lyr.); Ἄϊδα στόμα, of the cavern at Taenarus, Pi. P. 4.43, cf. S. OC 1727 (lyr.); χ. λίμνη E. Alc. 902 (anap.); Ζεὺς χ., of Hades or Pluto, Hes. Op. 465; κτύπησε Ζεὺς χ., of noise from beneath the earth, S. OC 1606; βροντήματα χ. A. Pr. 994; ἠχὼ χ. ὡς βροντὴ Διός E. Hipp. l.c., cf. Ar. Av. 1750 (lyr.); χ. θεοί gods of the nether world, opp. ὕπατοι, A. Ag. 89 (anap.), etc.; χ. δαίμονες Id. Pers. 628 (anap.); χθόνιοι alone, μ
sprung from the earth, Τιτῆνες Hes. Th. 697; of Echion, one of the Theban γηγενεῖς, E. Ba. 541 (lyr.), cf. Paus. 9.5.3, etc.; but also of mankind, ὁ χ. ἄνθρωπος, opp. ὁ ἐν οὐρανῷ . . λαχὼν τὴν ὑπόστασιν, Procl. in Prm. p.765 S. Adv. χθονίως in an earthly manner, opp. οὐρανίως, Id. Sacr. p.148 B.
in or of the country, θεοί, ἡρῷσσαι, E. Hec. 79 (anap.), A.R. 4.1322; native, Ἄρεος . . πάγον . . ξυνῄδη χθόνιον ὄντα S. OC 948; γενεᾶς χθονίων ἀπʼ Ἐρεχθειδᾶν Id. Aj. 202 (anap.).
of things, of the earth, χ. κόνις (sed leg. γαΐα, Hsch.), A. Th. 736 (codd., lyr.); opp. ἀέριος, E. Fr. 27.4 (lyr.); πρηστήρ Arist. Mu. 395a10.—Poet. word, used once or twice in Pl. and in late Prose (v. supr.).