tube vs pentode
pentode vs tubetube and pentode both are nouns.
tube is a verb but pentode is not a verb.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| tube | Yes | No | Yes | No |
| pentode | Yes | No | No | No |
As nouns,
pentode is a hyponym of
tube; that is, pentode is a
word with a more specific, narrower meaning than
tube:
- tube: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
- pentode: a thermionic tube having five electrodes
Other hyponyms of tube include
acorn tube, diode, rectifying tube, rectifying valve, electron multiplier, gas-discharge tube, klystron, magnetron, television-camera tube, television pickup tube, tetrode, triode, X-ray tube, kenotron.
| tube (noun) | pentode (noun) |
|---|---|
| conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases | a thermionic tube having five electrodes |
| an electric railway operating below the surface of the ground (usually in a city) | |
| electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope | |
| (anatomy) any hollow cylindrical body structure | |
| a hollow cylindrical shape |
| tube (verb) | pentode (verb) |
|---|---|
| place or enclose in a tube | |
| convey in a tube | |
| ride or float on an inflated tube | |
| provide with a tube or insert a tube into |
Words related to "tube"
- X-ray tube
- acorn tube
- anatomical structure
- anatomy
- anode
- barrel
- blow tube
- blowgun
- blowpipe
- blowtube
- bodily structure
- body structure
- bring
- cannula
- capillary
- capillary tube
- capillary tubing
- catheter
- cathode
- chromatography column
- cigarette holder
- circuit
- cochlea
- coil
- column
- complex body part
- conduit
- control grid
- convey
- cylinder
- diode
- drain
- drinking straw
- electric circuit
- electrical circuit
- electrode
- electron multiplier
- electron tube
- electronic device
- enclose
- enfold
- envelop
- enwrap
- furnish
- gas-discharge tube
- general anatomy
- grid
- gun barrel
- hose
- hosepipe
- inner tube
- kenotron
- klystron
- magnetron
- metro
- mouthpiece
- offer
- pea shooter
- pentode
- pipage
- pipe
- piping
- plate
- provide
- railroad
- railroad line
- railway
- railway line
- railway system
- rectifying tube
- rectifying valve
- render
- ride
- salpinx
- silencer
- siphon
- speaking tube
- stem
- stent
- straw
- structure
- subway
- subway system
- supply
- syphon
- take
- television pickup tube
- television-camera tube
- test tube
- tetrode
- thermionic tube
- thermionic vacuum tube
- thermionic valve
- tobacco pipe
- torpedo tube
- triode
- tubal
- tube-shaped structure
- tubing
- tubular
- tubule
- underground
- vacuum tube
- vas
- venturi
- vessel
- water tube
- watertube
- well point
- wellpoint
- wrap
Words related to "pentode"
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