Level 6 · word 19,708 of 20,000

meridian

/məˈrɪdiən/ American
  • n. 子午线, 经线, 顶点
  • adj. 子午线的, 顶点的
Definition
  • n. an imaginary line of longitude between the poles, or the highest point
  • adj. relating to a meridian or the highest point
Example
The ship crossed the meridian just before noon.
这艘船在正午之前穿过了子午线。