backbone Meaning and Definition
1. n. the part of a network that connects other networks together
2. n. the part of a book's cover that encloses the inner side of the book's pages and that faces outward when the book is shelved
3. n. fortitude and determination
4. n. the series of vertebrae forming the axis of the skeleton and protecting the spinal cord
5. n. a central cohesive source of support and stability
Backbone is the Vertebral column of a vertebrate organism.
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