Basilica part
'basilica part' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for apse that I've seen before include "inside church?" , "Church recess with domed or arched roof" , "Recess at eastern end of a church" , "Domed section of a church" , "space for altar" .)
'basilica part' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for nave that I've seen before include "Central place in church" , "Part of a church sounds roguish" , "Middle of wheel" , "Central area in a church" , "Central space in church" .)