Definition: A hollow cylinder, of any material, used for the conveyance
of fluids, and for various other purposes; a pipe.
Definition: A telescope.
Definition: A vessel in animal bodies or plants, which conveys a fluid or
other substance.
Definition: The narrow, hollow part of a gamopetalous corolla.
Definition: A priming tube, or friction primer. See under Priming, and
Friction.
Definition: A small pipe forming part of the boiler, containing water and
surrounded by flame or hot gases, or else surrounded by water and
forming a flue for the gases to pass through.
Definition: A more or less cylindrical, and often spiral, case secreted
or constructed by many annelids, crustaceans, insects, and other
animals, for protection or concealment. See Illust. of Tubeworm.
Definition: One of the siphons of a bivalve mollusk.
Definition: To furnish with a tube; as, to tube a well.