光年こうねんkounen光こう年ねん光こう年ねんShow answer(Space)Suspend(@)光こう年ねん光こう年ねんkounenCommonRelative commonness of this word, based on various sources (incl. newspapers)CommonNoun (common)Noun (common) (futsuumeishi)Noun (common)light year光こう年ねん光こう年ねんkounenlight yearWhat does 光年 mean in English?light year(n)Search the picture dictionary for 光年
