珍ちん書しょちんしょじ字FuriganaMeanings1nounrare book; unusual bookRefers to a book that is hard to find, out of print, or otherwise uncommon. Often used in bibliophile or antiquarian contexts.この古ふる本ほん屋やで珍ちん書しょを見みつけた。I found a rare book at this secondhand bookstore.彼かれの書しょ斎さいには多