noun
induction coil
Technical term for a device that produces high-voltage pulses from a low-voltage DC source; used in early radio and automotive ignition systems.
インダクションコイルは、直流を高電圧のパルスに変換する装置です。
An induction coil is a device that converts direct current into high-voltage pulses.
Variant with interpunct; less common in running text.
Loanword from English 'induction coil'.