子午线 (子午線) zǐwǔxiàn
          
              zǐwǔxiàn 
              
              noun 
              meridian 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Geography 
              
              
              
              
                Notes: A circle around the earth that passes through the poles
              
               
          
          
Contained in
- 本初子午线(本初子午線) the first meridian; the prime meridian
- 格林尼治本初子午线(格林尼治本初子午線) the Greenwich meridian
Word is mentioned most frequently in
Truncated for common words
- 卷二十五 志第一 天文一 Volume 25 Treatises 1: Astronomy 1 History of Ming 明史 — count: 2