rare. [f. L. lūmin-, lūmen light + -ARY.] Pertaining to light.
1794. G. Adams, Nat. & Exp. Philos., II. xxi. 416. Without the influence of light, vegetables would be deprived of their beautiful shades by the interception of the luminary fluid.
1889. Anthonys Photogr. Bull., II. 399. While the so-called cirri or land clouds have an average height of 13 kilometres, the luminary night clouds float at a height of 75 kilometres.