capillary tube definition

  • noun:
    • a tube of very fine bore. See Capillary.
    • a tube of small inner diameter; keeps fluid by capillary activity
    • a tube of extremely fine bore. See Capillary.
    • a tube of tiny internal diameter; holds fluid by capillary action

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  • Definition for "capillary tube"
    • a tube of very fine bore. See Capillary.
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