意味: けいこうとうn. (Kanji=蛍光灯) fluorescent lamp, glass tube coated on the inside with a fluorescent substance that gives off lightn. (Kanji=蛍光燈) fluorescent lamp, glass tube coated on the inside with a fluorescent substance that gives off lightn. (Kanji=螢光灯) fluorescent light, glass tube coated on the inside with a fluorescent substance that gives off lightn. (Kanji=螢光燈) fluorescent light, glass tube coated on the inside with a fluorescent substance that gives off light