[げんげつ, gengetsu](n) (See 幻日) paraselene; moon dog; moondog (bright spot on either side of the moon caused by refraction of moonlight through ice crystals in the atmosphere)[Add to Longdo]
[げんじつ, genjitsu](n, adj-no) (See 幻月) parhelion; sun dog; sundog (bright spot on either side of the sun caused by refraction of sunlight through ice crystals in the atmosphere)[Add to Longdo]