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..

Lern More About Tube

Hunch :: Hunch (v. t.) To thrust out a hump or protuberance; to crook, as the back..
Popgun :: Popgun (n.) A child's gun; a tube and rammer for shooting pellets, with a popping noise, by compression of air..
Melluco :: Melluco (n.) A climbing plant (Ullucus officinalis) of the Andes, having tuberous roots which are used as a substitute for potatoes..
Teat :: Teat (n.) The protuberance through which milk is drawn from the udder or breast of a mammal; a nipple; a pap; a mammilla; a dug; a tit.
Tubercle :: Tubercle (n.) A small mass or aggregation of morbid matter; especially, the deposit which accompanies scrofula or phthisis. This is composed of a hard, grayish, or yellowish, translucent or opaque matter, which gradually softens, and excites suppuration in its vicinity. It is most frequently found in the lungs, causing consumption..
Knap :: Knap (n.) A protuberance; a swelling; a knob; a button; hence, rising ground; a summit. See Knob, and Knop..
Calipers :: Calipers (n. pl.) An instrument, usually resembling a pair of dividers or compasses with curved legs, for measuring the diameter or thickness of bodies, as of work shaped in a lathe or planer, timber, masts, shot, etc.; or the bore of firearms, tubes, etc.; -- called also caliper compasses, or caliber compasses..
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..
Humpy :: Humpy (a.) Full of humps or bunches; covered with protuberances; humped.
Vermetus :: Vermetus (n.) Any one of many species of marine gastropods belonging to Vermetus and allied genera, of the family Vermetidae. Their shells are regularly spiral when young, but later in life the whorls become separate, and the shell is often irregularly bent and contorted like a worm tube..
Tubicolae :: Tubicolae (n. pl.) A division of annelids including those which construct, and habitually live in, tubes. The head or anterior segments usually bear gills and cirri. Called also Sedentaria, and Capitibranchiata. See Serpula, and Sabella..
Wallet :: Wallet (n.) Anything protuberant and swagging.
Swell :: Swell (v. i.) To protuberate; to bulge out; as, a cask swells in the middle..
Capillary :: Capillary (a.) Pertaining to capillary tubes or vessels; as, capillary action..
Neurenteric :: Neurenteric (a.) Of or pertaining to both the neuron and the enteron; as, the neurenteric canal, which, in embroys of many vertebrates, connects the medullary tube and the primitive intestine. See Illust. of Ectoderm..
Bump :: Bump (n.) A swelling or prominence, resulting from a bump or blow; a protuberance..
Intertubular :: Intertubular (a.) Between tubes or tubules; as, intertubular cells; intertubular substance..
Tuber :: Tuber (n.) A genus of fungi. See Truffle.
Orangeroot :: Orangeroot (n.) An American ranunculaceous plant (Hidrastis Canadensis), having a yellow tuberous root; -- also called yellowroot, golden seal, etc..
Tube-nosed :: Tube-nosed (a.) Belonging to the Tubinares.
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