Hā'lo-scōpe, n.
n. [Gr. ἅλως, halo, and σκοπεῖν, to view.] An instrument for exhibition, illustration, or explanation of the phenomena of halos, parhelia, and the like.
n. [Gr. ἅλως, halo, and σκοπεῖν, to view.] An instrument for exhibition, illustration, or explanation of the phenomena of halos, parhelia, and the like.