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  1. pitot tube

    • IPA[pēˈtō]


    • n.
      an open-ended right-angled tube pointing into the flow of a fluid and used to measure pressure.;a device consisting of a pitot tube inside or adjacent to a parallel tube closed at the end but with holes along its length, the pressure difference between them being a measure of the relative velocity of the fluid, or the airspeed of an aircraft.
    • noun: pitot tube, plural noun: pitot tubes