Enter a clue or pattern or both:
The Clue
Polygonal projection (4 letter answer)
The Answer
APSE
Tags
Notes
The answer APSE is very common and appears about once every 39 puzzles.
Related Clues
Chevet
Architectural projection
Basilica feature
Basilica part
Building projection
Building recess
Cathedral area
Church alcove
Church area
Church niche
Church part
Church projection
Church recess
Church section
Nave ending
Nave's neighbor
Niche in a basilica
Place for a vault
Recess in a church
Semicircular room
Temple termination
Crèche site, at times
It's often vaulted
Niche at Notre Dame
Place for some relics
Recess at Notre Dame
Semicircular church section
Vaulted area in a basilica
Vaulted area, perhaps
Definition
APSE as a noun:
1. (apse, apsis) = a domed or vaulted recess or projection on a building especially the east end of a church; usually contains the altar