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English definition of “spine”

spine

noun [C]     /spaɪn/
BONES the long structure of bones down the centre of your back, which supports your body Bone structures
BOOK the narrow part of a book cover where the pages are joined together and which you can see when it is on a shelf Books and parts of books
(Definition of spine noun from the Cambridge Learner's Dictionary © Cambridge University Press)

Definitions of “spine” in other dictionaries

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