רָקִיעַ‎ (râqîyaʻ|raw-kee'-ah|noun|masculine|extended surface)
[Heb] רָקִיעַ‎ ETCBC: רָקִיעַ‎ (subs|firmament) OSHL: t.eo.ab TWOT: 2217a GK: H8385 Greek: οὐρανός, στερέωμα
Derivation: from רָקַע‎;
Strong's: properly, an expanse, i.e. the firmament or (apparently) visible arch of the sky
KJV: firmament.