巻けん層そう雲うんけんそううんじ字FuriganaMeanings1nouncirrostratusA high-altitude, thin, whitish cloud layer that often produces halo phenomena. Technical meteorological term.巻けん層そう雲うんが空そら全ぜん体たいに広ひろがると、太たい陽ようの周まわりに暈かさが