Crossword Clue:

allowing light to pass through

AnswerCrossword Clue
TRANSLUCENTAllowing light to pass through
OPAQUENot allowing light to pass through
AJARAllowing some light to come through, maybe
TRANSILLUMINATECause light to pass through.
TRANSILLUMINATECause light to pass through
DIFFRACTPass light through a prism