sidereal
si.de.re.al \si--'dir-e--*l\ aj [L sidereus, fr. sider-, sidus star, constellation; akin to L]ith svidus shining 1: of or relating to stars or constellations : ASTRAL 2: expressed in relation to the heavens above
si.de.re.al \si--'dir-e--*l\ aj [L sidereus, fr. sider-, sidus star, constellation; akin to L]ith svidus shining 1: of or relating to stars or constellations : ASTRAL 2: expressed in relation to the heavens above