What is the meaning of Apse?
A semicircular projection from a building, especially the rounded east end of a church that contains the altar.
The bishop's seat or throne in ancient churches.
A reliquary, or case in which the relics of saints were kept.
Obsolete form of apsis (“the nearest and furthest points to the centre of gravitational attraction for a body in orbit”).
An aspen tree.
aspen tree (esp. Populus tremula)
Source: wiktionary.orgSearch words containing