Definition of Spine
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(n.) A sharp appendage to any of a plant; a thorn.
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(n.) A rigid and sharp projection upon any part of an animal.
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(n.) One of the rigid and undivided fin rays of a fish.
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(n.) The backbone, or spinal column, of an animal; -- so called from the projecting processes upon the vertebrae.
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(n.) Anything resembling the spine or backbone; a ridge.
Antonyms of Spine
No Antonyms Found.
Homophones of Spine
No Homophones Found.