分ぶん光こう写しゃ真しん機きぶんこうしゃしんきじ字FuriganaMeanings1nounspectrographA scientific instrument that records spectra, typically used in astronomy, chemistry, or physics.天てん文もん学がく者しゃは分ぶん光こう写しゃ真しん機きを使つかって星ほし