暮ぼ色しょく蒼そう然ぜんぼしょくそうぜんMeanings1taru-adjective, adverb taking the 'to' particledusky; somber twilightyojijukugo (four-character idiom)›Literary yojijukugo describing the deepening gloom of dusk. Used in poetic or descriptive prose, often with たる or と.暮ぼ色しょく蒼
