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(aps)

noun

  1. a semicircular or polygonal projection of a building, esp. one at the east end of a church, with a domed or vaulted roof
  2. apsis (sense )

Origin: L apsis, apsis

See apse in American Heritage Dictionary 4

noun
  1. Architecture A usually semicircular or polygonal, often vaulted recess, especially the termination of the sanctuary end of a church.
  2. Astronomy An apsis.

Origin:

Origin: Variant of apsis

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