Definition of 本初子午線 (ほんしょしごせん)
ほんしょしごせん
                        本初子午線
ほんしょしごせん
honshoshigosen
noun
•
        
prime meridian
Related Kanji
| 本 | book, present, main, origin, true, real, counter for long cylindrical things | 
| 初 | first time, beginning | 
| 子 | child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac | 
| 午 | noon, sign of the horse, 11AM-1PM, seventh sign of Chinese zodiac | 
| 線 | line, track |