さんかく 三革 LinksSentence search for 三革Sentence search for さんかくKanji details for 三 and 革Edit in JMdict Noun1. armor, helmet and shield (armour)Rare termNoun2. kakurei, kakuun and kakumei (first, fifth and fifty-eighth years of the sexagenary cycle; times of civil unrest according to Onmyōdō)See also 陰陽道 Discussions Log in to talk about this word.