“Book of secrets” in Japanese
Short answer
Book of secrets in Japanese is “虎の巻” (toranomaki). Full meaning: book of (trade) secrets, secrets; study guide (to supplement a textbook), crib, key.
Other ways to say “Book of secrets” in Japanese
伝書
densho book or scroll that has been handed down through generations, book of secrets; delivering a letter
秘伝書
hidensho book of secrets
とらの巻
toranomaki book of (trade) secrets, secrets; study guide (to supplement a textbook), crib, key
デンショ
densho book or scroll that has been handed down through generations, book of secrets; delivering a letter
でんしょ
densho book or scroll that has been handed down through generations, book of secrets; delivering a letter
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