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1. (Arch.) (a) A projecting part of a building, esp. of a church, having in the plan a polygonal or semicircular termination, and, most often, projecting from the east end. In early churches the Eastern apse was occupied by seats for the bishop and clergy. Hence: (b) The bishop's seat or throne, in ancient churches. 2. A reliquary, or case in which the relics of saints were kept. Note: This word is also written apsis and absis.

Source: Webster's Revised Unabridged Dictionary (1913), United States public domain. See methodology for full licensing detail. Word validity for game play may differ from any official game dictionary.