Hypertext Webster Gateway: "tube"

From Webster's Revised Unabridged Dictionary (1913) (web1913)

Visceral \Vis"cer*al\, a. [Cf. F. visc['e]ral, LL. visceralis.]
1. (Anat.) Of or pertaining to the viscera; splanchnic.

2. Fig.: Having deep sensibility. [R.] --Bp. Reynolds.

{Visceral arches} (Anat.), the bars or ridges between the
visceral clefts.

{Visceral cavity} or {tube} (Anat.), the ventral cavity of a
vertebrate, which contains the alimentary canal, as
distinguished from the dorsal, or cerebro-spinal, canal.


{Visceral clefts} (Anat.), transverse clefts on the sides
just back of the mouth in the vertebrate embryo, which
open into the pharyngeal portion of the alimentary canal,
and correspond to the branchial clefts in adult fishes.

From Webster's Revised Unabridged Dictionary (1913) (web1913)

Tube \Tube\, n. (Elec. Railways)
A tunnel for a tube railway; also (Colloq.), a tube railway.
[Chiefly Eng.]

From Webster's Revised Unabridged Dictionary (1913) (web1913)

Tube \Tube\, n. [L. tubus; akin to tuba a trumpet: cf F. tube.]
1. A hollow cylinder, of any material, used for the
conveyance of fluids, and for various other purposes; a
pipe.

2. A telescope. ``Glazed optic tube.'' --Milton.

3. A vessel in animal bodies or plants, which conveys a fluid
or other substance.

4. (Bot.) The narrow, hollow part of a gamopetalous corolla.

5. (Gun.) A priming tube, or friction primer. See under
{Priming}, and {Friction}.

6. (Steam Boilers) 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.

7. (Zo["o]l.)
(a) 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}.
(b) One of the siphons of a bivalve mollusk.

{Capillary tube}, a tube of very fine bore. See {Capillary}.


{Fire tube} (Steam Boilers), a tube which forms a flue.

{Tube coral}. (Zo["o]l.) Same as {Tubipore}.

{Tube foot} (Zo["o]l.), one of the ambulacral suckers of an
echinoderm.

{Tube plate}, or {Tube sheet} (Steam Boilers), a flue plate.
See under {Flue}.

{Tube pouch} (Mil.), a pouch containing priming tubes.

{Tube spinner} (Zo["o]l.), any one of various species of
spiders that construct tubelike webs. They belong to
{Tegenaria}, {Agelena}, and allied genera.

{Water tube} (Steam Boilers), a tube containing water and
surrounded by flame or hot gases.

From Webster's Revised Unabridged Dictionary (1913) (web1913)

Tube \Tube\, v. t. [imp. & p. p. {Tubed}; p. pr. & vb. n.
{Tubing}.]
To furnish with a tube; as, to tube a well.

From WordNet (r) 1.7 (wn)

tube
n 1: conduit consisting of a long hollow object (usually
cylindrical) used to hold and conduct liquids or gases
[syn: {tubing}]
2: electronic device consisting of a system of electrodes
arranged in an evacuated glass or metal envelope [syn: {vacuum
tube}, {thermionic vacuum tube}, {thermionic tube}, {electron
tube}, {thermionic valve}]
3: a hollow cylindrical shape [syn: {pipe}]
4: (anatomy) any hollow cylindrical body structure [syn: {tube-shaped
structure}]
5: electric underground railway [syn: {metro}, {subway}, {underground}]
v : convey in a tube


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