| Definition/Meaning | Word/Phrase |
| opaque adjustable flap on a lamp fixture; used in photography to cut off light from particular areas |
barndoor
|
| paper, opaque thick printing |
Bible paper
,
India paper
|
| substance that is opaque to x-rays; when administered it allows a radiologist to examine the organ or tissue it fills |
contrast material
,
contrast medium
|
| colored glassy compound (opaque or partially opaque) that is fused to the surface of metal or glass or pottery for decoration or protection |
enamel
|
| projector for images for both transparent and opaque objects |
epidiascope
|
| projecting transparencies or opaque objects on screen, device for |
epidiascope
|
| glazed earthenware decorated with opaque colors |
faience
|
| pottery, glazed colorful opaque |
faience
|
| earthenware decorated with opaque glazes |
faience
|
| hard kind of stone; a form of silica more opaque than chalcedony |
flint
|
| spots before the eyes caused by opaque cell fragments in the vitreous humor and lens |
floater
,
muscae volitantes
,
musca volitans
,
spots
|
| watercolor executed with opaque watercolors mixed with gum |
gouache
|
| opaque watercolor prepared with gum |
gouache
|
| thin tough opaque paper used in fine books |
india paper
|
| opaque form of quartz; red or yellow or brown or dark green in color; used for ornamentation or as a gemstone |
jasper
|
| eye disease consisting of an opaque white spot on the cornea |
leucoma
,
leukoma
|
| milky white translucent or opaque glass |
milk glass
,
opal glass
|
| process of becoming cloudy or opaque |
opacification
|
| quality of being opaque to a degree; the degree to which something reduces the passage of light |
opacity
,
opaqueness
|
| gemstone that is opaque |
opaque gem
|