n. One who follows an occupation or pastime by moonlight; as: (a) A moonshiner. (b) In Ireland, one of a band that engaged in agrarian outrages by night. (c) A serenader by moonlight. [ Local, U. S. ] (d) One who works at a second job in addition to his main occupation. [ Webster 1913 Suppl. ]
[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]