opaque
adjective
[ ə(ʊ)ˈpeɪk ]
• not able to be seen through; not transparent.
• "bottles filled with a pale opaque liquid"
Similar:
non-transparent,
cloudy,
filmy,
blurred,
smeared,
hazy,
misty,
dirty,
dingy,
muddy,
muddied,
grimy,
smeary,
opaque
noun
• an opaque thing.
Origin:
late Middle English opake, from Latin opacus ‘darkened’. The current spelling (rare before the 19th century) has been influenced by the French form.