金こん剛ごう光こう沢たくMeaningsNoun1. adamantine lustre (luster)Kanji used金gold剛sturdy光ray沢mountain streamComposed of金こん剛ごうvajra (indestructible substance); diamond; adamantine; thunderbolt; Indra's weapon; Buddhist symbol of the indestructible truthNoun光こう沢たくbrilliance; polish; lustre; luster; glossy finishNoun