Answer: stainedglass

AnswerCrossword Clue
STAINEDGLASSWindow material, at times
STAINEDGLASSMedium for much religious artwork
STAINEDGLASSFeature of many cathedral windows
STAINEDGLASSWindow material in many cathedrals
STAINEDGLASSChurch feature
STAINEDGLASSChurch adornment, perhaps
STAINEDGLASSColorful cathedral component
STAINEDGLASSGLINDA with hidden ASSETS, in church