Answer:

areolar

Answer	Crossword Clue
AREOLAR	Of iris rings
AREOLAR	Of a birthmark
AREOLAR	Filled with interstices.

AREOLAR	Having interstices.
AREOLAR	Interstitial.
AREOLAR	Filled with interstices
AREOLAR	Of small spaces
AREOLAR	Like part of the iris
AREOLAR	Like an iris part
AREOLAR	Of a ring-shaped part of the iris
AREOLAR	Pertaining to colored rings