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spine
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- pronunciation:
- spaIn
- features:
- Word Combinations (noun), Word Explorer
| part of speech: |
noun |
| definition 1: |
the backbone; spinal column.
He couldn't walk after he injured his spine.
- synonyms:
- backbone, spinal column, vertebrae
- similar words:
- back
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| definition 2: |
a sharp, pointed part that sticks out on certain plants or animals.
Cactus plants and porcupines both have spines.- synonyms:
- quill
- similar words:
- thorn
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| definition 3: |
a stiff, hard back or ridge, such as the back part of a book or the narrow peak of a mountain.
- synonyms:
- ridge
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| related words: |
divide |
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| derivation: |
spined (adj.) |
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