"transparent" - key terms from Wikipedia

acoustically transparent
black on transparent
electron transparent
fully transparent
octal transparent	latch
octal transparent	latch with inverting
transparent
transparent	alumina
transparent	bridging
transparent	color
transparent	color in palettes
transparent	conductor
transparent	copy of the document
transparent	distributed processing
transparent	electrode
transparent	electrodes
transparent	factory
transparent	film
transparent	latch
transparent	material
transparent	materials
transparent	modems
transparent	nose
transparent	proxy
transparent	to electrons
transparent	watercolors