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Từ điển WordNet v3.1 - WordNet Dictionary
tube



I - noun
1. conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases (Freq. 26)
Syn:
tubing
Derivationally related forms:
tube (for: tubing), tubular
Hypernyms:
conduit
Hyponyms:
barrel, gun barrel, blowgun, blowpipe, blowtube,
blow tube, cannula, capillary, capillary tube, capillary tubing, catheter,
cigarette holder, coil, column, chromatography column, drain, hose,
hosepipe, inner tube, mouthpiece, pea shooter, pipe, pipage,
piping, tobacco pipe, silencer, siphon, syphon, speaking tube,
stem, stent, straw, drinking straw, test tube, torpedo tube,
venturi, well point, wellpoint
2. electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope (Freq. 7)
Syn:
vacuum tube, thermionic vacuum tube, thermionic tube, electron tube, thermionic valve
Hypernyms:
electronic device
Hyponyms:
acorn tube, diode, rectifying tube, rectifying valve, electron multiplier,
gas-discharge tube, klystron, magnetron, pentode, television-camera tube, television pickup tube,
tetrode, triode, X-ray tube
Part Holonyms:
circuit, electrical circuit, electric circuit
Part Meronyms:
anode, cathode, electrode, grid, control grid, plate
3. a hollow cylindrical shape (Freq. 1)
Syn:
pipe
Hypernyms:
cylinder
4. (anatomy) any hollow cylindrical body structure
Syn:
tube-shaped structure
Derivationally related forms:
tubal
Topics:
anatomy, general anatomy
Hypernyms:
structure, anatomical structure, complex body part, bodily structure, body structure
Hyponyms:
tubule, salpinx, cochlea, vessel, vas
5. an electric railway operating below the surface of the ground (usually in a city)
- in Paris the subway system is called the 'metro' and in London it is called the 'tube' or the 'underground'
Syn:
metro, underground, subway system, subway
Hypernyms:
railway, railroad, railroad line, railway line, railway system

II - verb
1. provide with a tube or insert a tube into
Hypernyms:
supply, provide, render, furnish
Verb Frames:
- Somebody ----s something
2. convey in a tube
- inside Paris, they used to tube mail
Derivationally related forms:
tubing
Hypernyms:
bring, convey, take
Verb Frames:
- Somebody ----s something
3. ride or float on an inflated tube
- We tubed down the river on a hot summer day
Hypernyms:
ride
Verb Frames:
- Somebody ----s
- Somebody ----s PP
4. place or enclose in a tube
Hypernyms:
envelop, enfold, enwrap, wrap, enclose
Verb Frames:
- Somebody ----s something

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