meridian
英 [m?'r?d??n]
美[m?'r?d??n]
- adj. 子午線的；最高點的
- n. [天] 子午線，[天] 經線；頂點
英英釋意
- 1. an imaginary great circle on the surface of the earth passing through the north and south poles at right angles to the equator;
- "all points on the same meridian have the same longitude"
