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1)

子午線しごせん

#164,374
しごせん
しごせん
Meaning
    1. ①
      geography
      meridian
      日本にっぽんの子午線しごせんは東経とうけい１３５ひゃくさんじゅうご度どです。
      Japan is on the 135th meridian East.
    2. ②
      astronomy
      meridian
    1. ①
      EN A (geographical) meridian (or line of longitude) is the half of an imaginary great circle on the Earth's surface, terminated by the North Pole and the South ...
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Kanji
子 シ child, sign of the rat, 11PM-1AM 午 ゴ noon, sign of the horse, 11AM-1PM 線 セン line, track
Forms
4)

本初子午線ほんしょしごせん

#238,970
ほんしょしごせん
Meaning
    1. ①
      prime meridian
    1. ①
      EN A prime meridian is a meridian (a line of longitude) in a geographical coordinate system at which longitude is defined to be 0°.
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Kanji
本 ホン book, present, main 初 ショ first time, beginning 子 シ child, sign of the rat, 11PM-1AM 午 ゴ noon, sign of the horse, 11AM-1PM 線 セン line, track
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