Words · Common

backbone

/ˈbækˌboʊn/ · 8 letters · 7 distinct letters

  1. noun

    a central cohesive source of support and stability

    faith is his anchor

  2. noun

    fortitude and determination

    he didn't have the guts to try it

  3. noun

    the series of vertebrae forming the axis of the skeleton and protecting the spinal cord

    the fall broke his back

  4. noun

    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

    the title and author were printed on the spine of the book

  5. noun

    the part of a network that connects other networks together

    the backbone is the part of a communication network that carries the heaviest traffic

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backbone: definition, pronunciation and puzzle history · Nectary