亜あ金きん属ぞく光こう沢たくあきんぞくこうたくMeanings1nounsubmetallic lustergeology›Geological term describing a mineral's luster that is less brilliant than metallic but still reflective, like that of certain ores.この鉱こう物ぶつは亜あ金きん属ぞく光こう沢たく