backbone

English

Etymology

From back + bone.

Pronunciation

Noun

backbone (plural backbones)

  1. The series of vertebrae, separated by disks, that encloses and protects the spinal cord, and runs down the middle of the back in vertebrate animals.
  2. any fundamental support, structure, or infrastructure
    Before automobiles, railroads were a backbone of commerce.
  3. courage, fortitude, or strength
    He would make a good manager, if he had a little more backbone.

Synonyms

Translations

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Last modified on 1 April 2013, at 00:30