元となった辞書の項目
三革
noun
the three types of arms made out of leather: armor, helmet, and shield / in traditional Japanese cosmology, a general term for the three years that often accompanied change: kakumei, kakuun, and kakurei
意味（1）
the three types of arms made out of leather: armor, helmet, and shield
意味（2）
in traditional Japanese cosmology, a general term for the three years that often accompanied change: kakumei, kakuun, and kakurei
