solenoid
/ˈsɒlɪnɔɪd/
noun 4
Definitions
noun
1
A coil of wire that acts as a magnet when an electric current flows through it.
2
A coil of wire that acts as a magnet when an electric current flows through it.
3
An electromechanical switch controlled by a solenoid; solenoid switch, relay.
4
The region of intersection between isobaric and isopycnal surfaces.
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