Answer:

apteral

Answer	Crossword Clue
APTERAL	Having no aisles, as a church
APTERAL	The kiwi is.
APTERAL	Wingless.

APTERAL	Wingless
APTERAL	Not having a surrounding colonnade, in architecture
APTERAL	Having no aisles, in architecture
APTERAL	Lacking a surrounding colonnade, as a temple
APTERAL	Lacking columns along the sides