必衰 ひっすい noun (common) (futsuumeishi) 必衰ひっすい Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) archaic inevitable decline (decay, collapse, etc.) 漢字 kanji used 必 invariably, certain 5画 衰 decline, wane 10画
必衰ひっすい Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) archaic inevitable decline (decay, collapse, etc.)