RACHIS
\ɹˈat͡ʃa͡ɪz], \ɹˈatʃaɪz], \ɹ_ˈa_tʃ_aɪ_z]\
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the series of vertebrae forming the axis of the skeleton and protecting the spinal cord; "the fall broke his back"
By Princeton University
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the series of vertebrae forming the axis of the skeleton and protecting the spinal cord; "the fall broke his back"
By DataStellar Co., Ltd
By Henderson, I. F.; Henderson, W. D.
By Willam Alexander Newman Dorland
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C