bookshelf 2023.03.13 bookshelfとは 意味・定義・例文 Noun 名詞 ブクしぇルフ US /ˈbʊkˌʃɛlf/ UK /ˈbʊkʃɛlf/ 1. a shelf that you put or keep books on 本棚 Stand your books in the bookshelf.