An electric coil of small resistance and large inductance, used in an alternating current circuit to impede or throttle the current, or to change its phase.

A shorted coil (usually one turn) embedded in an alternating current pole face and encircling a portion of that face.

A telecoil.

(dated, electronics) A small coil in series with the anode of a vacuum tube and coupled to the grid to provide feedback.

Synonym of spark coil

(electricity) a coil of wire designed to provide impedance in an electric circuit

A type of knot used to secure a coiled rope.

A machine that winds wire into electromagnetic coils. / A person whose job it is to wind electromagnetic coils.

A type of resonant transformer circuit used to produce high-voltage, low-current, high-frequency alternating-current electricity.

(idiomatic, transitive, intransitive) to make, or become, coiled