専せん門もん書しょ

noun

specialized book; technical book; treatise

Refers to a book written for experts or advanced learners in a specific field, as opposed to introductory or general-audience books.

• この専せん門もん書しょは大だい学がく院いん生せい向むけに書かかれている。

  This specialized book is written for graduate students.

• 彼かれは医い学がくの専せん門もん書しょを何なん冊さつも翻ほん訳やくした。

  He has translated many medical treatises.