無明長夜 むみょうじょうや Also written むみょうぢょうや Meanings Noun the long night of spiritual darkness Kanji 無 without. Read as ム. 明 clear. Read as ミョウ. 長 long 夜 night. Read as ヤ. Word lists Buddhism Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists