bookwheel

名词 n.

英文释义

名词 n.
  1. A millwheel-shaped contraption allowing a reader to toggle between different books, all kept upright on separate shelves as the wheel turns. historical

词形变化

bookwheels plural

词源

Etymology tree
Proto-Indo-European *bʰeh₂ǵosder.?
Proto-Indo-European *bʰeh₂g-der.?
Proto-Germanic *bōks
Proto-West Germanic *bōk
Old English bōc
Middle English bok
English book
Proto-Indo-European *kʷel-
Proto-Indo-European *kʷekʷléh₂
Proto-Germanic *hweulō
Old English hwēol
Middle English whel
English wheel
English bookwheel
From book + wheel.
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