multi-wirecoil
nounUK /ˌmʌltiˈwaɪəkɔɪl/
US /ˌmʌltiˈwaɪərkɔɪl/
A multi-wirecoil is a coil made of many wires twisted together.
The engineer used a multi-wirecoil to make the motor stronger.
OTHER MEANINGS
2. A type of electromagnetic coil wound with several parallel wires.
The multi-wirecoil improved the sensor's sensitivity.
3. A heating element made from multiple resistance wires.
The kettle's multi-wirecoil heats the water quickly.
4. A coiled spring formed from several wires for extra strength.
The toy's multi-wirecoil bounced back into shape.