apsis
noun pl. apsides
- that point in the elliptical orbit of the moon, a planet, etc. nearest to (), or that farthest from (), the gravitational focus point
- apse (sense )
See apsis in American Heritage Dictionary 4
(ăpˈsĭs)
noun pl. ap·si·des (-sĭ-dēzˌ) - Architecture An apse.
- Astronomy The point of greatest or least distance of the orbit of a celestial body from a center of attraction.
Learn more about apsis
link/cite
print
suggestion box