年ねん周しゅう視し差さねんしゅうしさじ字FuriganaMeanings1nounannual parallax; stellar parallaxastronomy›Astronomical term for the apparent shift of a star's position due to Earth's orbit around the Sun. Used in distance measurement.年ねん周しゅう視し差さを使つかって恒こう星せいまで
