Definition of tube

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Tube (n.) 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..

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Prominency :: Prominency (n.) That which is prominent; a protuberance.
Calamary :: Calamary (n.) A cephalopod, belonging to the genus Loligo and related genera. There are many species. They have a sack of inklike fluid which they discharge from the siphon tube, when pursued or alarmed, in order to confuse their enemies. Their shell is a thin horny plate, within the flesh of the back, shaped very much like a quill pen. In America they are called squids. See Squid..
Stenostome :: Stenosis (n.) A narrowing of the opening or hollow of any passage, tube, or orifice; as, stenosis of the pylorus. It differs from stricture in being applied especially to diffused rather than localized contractions, and in always indicating an origin organic and not spasmodic..
Exostosis :: Exostosis (n.) Any protuberance of a bone which is not natural; an excrescence or morbid enlargement of a bone.
Protuberant :: Protuberant (a.) Prominent, or excessively prominent; bulging beyond the surrounding or adjacent surface; swelling; as, a protuberant joint; a protuberant eye..
Humpy :: Humpy (a.) Full of humps or bunches; covered with protuberances; humped.
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..
Manometer :: Manometer (n.) An instrument for measuring the tension or elastic force of gases, steam, etc., constructed usually on the principle of allowing the gas to exert its elastic force in raising a column of mercury in an open tube, or in compressing a portion of air or other gas in a closed tube with mercury or other liquid intervening, or in bending a metallic or other spring so as to set in motion an index; a pressure gauge. See Pressure, and Illust. of Air pump..
Maldanian :: Maldanian (n.) Any species of marine annelids of the genus Maldane, or family Maldanidae. They have a slender, round body, and make tubes in the sand or mud..
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..
Convexed :: Convexed (a.) Made convex; protuberant in a spherical form.
Spile :: Spile (n.) A small tube or spout inserted in a tree for conducting sap, as from a sugar maple..
Heel :: Heel (n.) Anything regarded as like a human heel in shape; a protuberance; a knob.
Tubercular :: Tubercular (a.) Having tubercles; affected with tubercles; tubercled; tuberculate.
Starchy :: Starchwort (n.) The cuckoopint, the tubers of which yield a fine quality of starch..
Eye :: Eye (n.) The bud or sprout of a plant or tuber; as the eye of a potato.
Capitulum :: Capitulum (n.) A knoblike protuberance of any part, esp. at the end of a bone or cartilage. [See Illust. of Artiodactyla.].
Oviduct :: Oviduct (n.) A tube, or duct, for the passage of ova from the ovary to the exterior of the animal or to the part where further development takes place. In mammals the oviducts are also called Fallopian tubes..
Adapter :: Adapter (n.) A connecting tube; an adopter.
Earthnut :: Earthnut (n.) The esculent tubers of the umbelliferous plants Bunium flexuosum and Carum Bulbocastanum.
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