界かい磁じ石しゃくかいじしゃくMeanings1nounfield magnetTechnical term in electrical engineering; a magnet that produces the magnetic field in a motor or generator.このモーターの界かい磁じ石しゃくは永えい久きゅう磁じ石しゃくです。The field magnet of this motor is a permanent magnet.
