Definition of Backbone

  • 1. A central cohesive source of support and stability Noun
  • 2. Fortitude and determination Noun
  • 3. The series of vertebrae forming the axis of the skeleton and protecting the spinal cord Noun
  • 4. 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 Noun
  • 5. The part of a network that connects other networks together Noun

Synonyms for word "backbone"

Semanticaly linked words with "backbone"

Hyponims for word "backbone"