coffin bone

noun

Definition of coffin bone

: the principal bone enclosed within the hoof of a horse called also pedal bone

First Known Use of coffin bone

circa 1720

in the meaning defined above

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Medical Dictionary

coffin bone

noun cof·fin bone \ ˈkȯ-fən- \

medical Definition of coffin bone

: the bone enclosed within the hoof of the horse called also pedal bone

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