怪文書 かいぶんしょ dubious document #14,784 Meanings noun dubious document; anonymous document containing defamatory statements Its kanji 怪 カイ、ケ · あや.しい、あや.しむ suspicious, mystery, apparition 文 ブン、モン · ふみ、あや sentence, literature, style, art, decoration, figures, plan, literary radical (no. 67) 書 ショ · か.く、-が.き、-がき write