backbone

language: en

definitions

  1. noun
    the main supporting structure of the spine; a person or thing that provides strength or support
    en: the main supporting structure of the spine; a person or thing that provides strength or support
  2. noun
    a strong, flexible rod used in construction
    en: a strong, flexible rod used in construction

examples

  1. She is the backbone of the team.

    She is the backbone of the team.

  2. The roof rests on a steel backbone.

    The roof rests on a steel backbone.