solenoid
English
    
    Etymology
    
From French solénoïde, from Ancient Greek σωληνοειδής (sōlēnoeidḗs) (from σωλήν (sōlḗn, “channel, pipe”) + -ειδής (-eidḗs); see -oid).[1]
Pronunciation
    
- IPA(key): /ˈsɒlɪnɔɪd/, /ˈsoʊlɪnɔɪd/
- Audio (Southern England) - (file) 
Noun
    
solenoid (plural solenoids)
- (physics) A coil of wire that acts as a magnet when an electric current flows through it.
- (engineering) An electromechanical device consisting of such a coil containing a metal core, the movement of which is controlled by the current.
- (electronics) An electromechanical switch controlled by a solenoid; solenoid switch, relay.
- (meteorology) The region of intersection between isobaric and isopycnal surfaces.
Translations
    
coil of wire
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References
    
- Douglas Harper (2001–2024) “solenoid”, in Online Etymology Dictionary.
Romanian
    
    
Declension
    
Declension of solenoid
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