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capillary noun

  /kəˈpɪl.ə.ɹi/ , /ˈkæpɪˌlɛɹi/
  • (anatomy) Any of the small blood vessels (from 5 to 10 micrometres/micrometers (μm) in diameter) that connect arteries to veins (They are the smallest blood vessels in the body: they convey blood between the arterioles and venules).
capillaire
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