שׁמה שׁמים shâmayim shâmeh shaw-mah'-yim, shaw-meh' The second form being dual of an unused singular; from an unused root meaning to be lofty; the sky (as aloft; the dual perhaps alluding to the visible arch in which the clouds move, as well as to the higher ether where the celestial bodies revolve)KJV Usage: air, X astrologer, heaven (-s).
Brown-Driver-Briggs' Hebrew Definitionsשׁמה שׁמים 1. heaven, heavens, sky a. visible heavens, sky 1. as abode of the stars 2. as the visible universe, the sky, atmosphere, etc b. Heaven (as the abode of God) Origin: from an unused root meaning to be lofty TWOT: 2407a Parts of Speech: Noun Masculine