Usage: 1 form in 1 verse
Form Translated As     In Verse(s)
κατάγαια with ground LXX.Gen.6.16

Liddell-Scott-Jones

κατάγαιος (katagaios) on the ground G:A

κατάγαιος,

Ionic dialect κατάγαιος, ον, under the earth, subterranean, θησαυρός [Refs 5th c.BC+]; ἐκ τοῦ κ. from below ground, [Refs]; οἰκίσκος κ. variant in [Refs 7th c.AD+]

__II on the ground, τὰ κ. ground-floor rooms, opposed to ὑπερῷα, [Refs 1st c.BC+]; στρουθοὶ κ. ostriches, [Refs 5th c.BC+]; compare κατώγειος.
__II.2 substantive, κατάγειον or κατάγαιον, τό, cellar, [Refs 2nd c.AD+]