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Defenition of the word rickettsia

    • Defenition of the word rickettsia

      • any of a group of parasitic microorganisms that live in arthropods (as ticks and mites) and can cause disease if transmitted to human beings
      • any of a group of parasitic bacteria that live in arthropods (as ticks and mites) and can cause disease if transmitted to human beings
      • any of a group of very small rod-shaped bacteria that live in biting arthropods (as ticks and mites) and cause disease in vertebrate hosts; they cause typhus and other febrile diseases in human beings

    Hypernyms for the word rickettsia

      • bacteria
      • bacterium
      • eubacteria
      • eubacterium
      • microorganism
      • true bacteria

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