愛書[aisho] great love of books
愛読書[aidokusho] favourite book
悪書[akusho] harmful book
案内書[annaisho] guidebook
移動図書館[idoutoshokan] mobile library

遺言書[yuigonsho] testament
遺書[isho] note left by dead person
医書[isho] medical book
一つ書き[hitotsugaki] an item
一書[issho] one letter

篆書[tensho] characters used on seals
篆刻[tenkoku] seal engraving
篆字[tenji] seal script character

篆隷[tenrei] seal style and ancient square style
大篆[daiten] large seal script (dating from China's Spring and Autumn period onward)
小篆[shouten] small seal script (arising during China's Warring States period)