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  1. life·blood
    IPA[ˈlīfˌbləd]
  2. noun

    • 1. the blood, as being necessary to life.

    • 2. the indispensable factor or influence that gives something its strength and vitality:

      my family was the lifeblood of the church
  3. Variation

    • n.: noun: lifeblood

    • noun

      the blood, as being necessary to life.

      the indispensable factor or influence that gives something its strength and vitality:

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