Definition of tube

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Tube (n.) 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..

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Melluco :: Melluco (n.) A climbing plant (Ullucus officinalis) of the Andes, having tuberous roots which are used as a substitute for potatoes..
Barrel :: Barrel (n.) A metallic tube, as of a gun, from which a projectile is discharged..
Nub :: Nub (n.) A jag, or snag; a knob; a protuberance; also, the point or gist, as of a story..
Ruff :: Ruff (n.) A limicoline bird of Europe and Asia (Pavoncella, / Philommachus, pugnax) allied to the sandpipers. The males during the breeding season have a large ruff of erectile feathers, variable in their colors, on the neck, and yellowish naked tubercles on the face. They are polygamous, and are noted for their pugnacity in the breeding season. The female is called reeve, or rheeve..
Collimator :: Collimator (n.) A tube having a convex lens at one end and at the other a small opening or slit which is at the principal focus of the lens, used for producing a beam of parallel rays; also, a lens so used..
Coccosteus :: Coccosteus (n.) An extinct genus of Devonian ganoid fishes, having the broad plates about the head studded with berrylike tubercles..
Clog :: Clog (v. t.) To obstruct so as to hinder motion in or through; to choke up; as, to clog a tube or a channel..
Tuberose :: Tuberose (n.) A plant (Polianthes tuberosa) with a tuberous root and a liliaceous flower. It is much cultivated for its beautiful and fragrant white blossoms.
Bilge :: Bilge (n.) The protuberant part of a cask, which is usually in the middle..
Coronated :: Coronated (a.) Girt about the spire with a row of tubercles or spines; -- said of spiral shells.
Compositae :: Compositae (n. pl.) A large family of dicotyledonous plants, having their flowers arranged in dense heads of many small florets and their anthers united in a tube. The daisy, dandelion, and asters, are examples..
Syringed :: Syringe (n.) A kind of small hand-pump for throwing a stream of liquid, or for purposes of aspiration. It consists of a small cylindrical barrel and piston, or a bulb of soft elastic material, with or without valves, and with a nozzle which is sometimes at the end of a flexible tube; -- used for injecting animal bodies, cleansing wounds, etc..
Exostosis :: Exostosis (n.) Any protuberance of a bone which is not natural; an excrescence or morbid enlargement of a bone.
Chimney :: Chimney (n.) A tube usually of glass, placed around a flame, as of a lamp, to create a draft, and promote combustion..
Fasciole :: Fasciole (n.) A band of minute tubercles, bearing modified spines, on the shells of spatangoid sea urchins. See Spatangoidea..
Leech :: Leech (n.) A glass tube of peculiar construction, adapted for drawing blood from a scarified part by means of a vacuum..
Diphenyl :: Diphenyl (n.) A white crystalline substance, C6H5.C6H5, obtained by leading benzene through a heated iron tube. It consists of two benzene or phenyl radicals united..
Iris :: Iris (n.) A genus of plants having showy flowers and bulbous or tuberous roots, of which the flower-de-luce (fleur-de-lis), orris, and other species of flag are examples. See Illust. of Flower-de-luce..
Monte-acid :: Monte-acid (n.) An acid elevator, as a tube through which acid is forced to some height in a sulphuric acid manufactory..
Dronepipe :: Dronepipe (n.) One of the low-toned tubes of a bagpipe.
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