Word: RIWX

Pronounce: raw-kee'-ah

Strong: H7549

Orig: from 7554; properly, an expanse, i.e. the firmament or (apparently) visible arch of the sky:--firmament. H7554

Use: TWOT-2217a Noun Masculine

Grk Strong: G3772 G4733

1) extended surface (solid), expanse, firmament
1a) expanse (flat as base, support)
1b) firmament (of vault of heaven supporting waters above)
1b1) considered by Hebrews as solid and supporting 'waters' above