8 letters · 15 points in Scrabble
noun the apparent surface of the imaginary sphere on which celestial bodies appear to be projected
adjective of or relating to the sky or heavens
adjective inspiring awe; - M.S.Dworkin; - Hamilton Basso
originFrom Latin empȳreus, from Ancient Greek ἐμπύριος (empúrios), from ἐν (en, “in”) + πῦρ (pûr, “fire”) (whence English pyre).
Etymology from Wiktionary, CC BY-SA 3.0