Associations to the word «Apsis»

APSIS, noun. (architecture) A recess or projection, with a dome or vault, at the east end of a church; an apse.

APSIS, noun. (astronomy) Either of the points in the elliptical orbit of a planet or comet where it is closest or furthest from the sun; perihelion or aphelion; an apside

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