solenoid

🇺🇸 /ˈsɑːlənɔɪd/ 🇬🇧 /ˈsɒlənɔɪd/
Frequency
Difficulty
Tags RARE
noun
R

A device made of a coil of wire that becomes magnetic when electricity is passed through it.

The solenoid in the door lock activated, allowing us to enter the room.

translation

n. A device made of a coil of wire that becomes magnetic when electricity is passed through it.

Word Forms

Plural solenoids