apsis İngilizcesi nedir yazılışı

One of the two points of an orbit, as of a planet or satellite, which are at the greatest and least distance from the central body, corresponding to the aphelion and perihelion of a planet, or to the apogee and perigee of the moon.

The more distant is called the higher apsis; the other, the lower apsis; and the line joining them, the line of apsides.

Same as Apse.

a domed or vaulted recess or projection on a building especially the east end of a church; usually contains the altar.

apse.