III. WORDS RELATING TO MATTER

III. ORGANIC MATTER

2. Sensation; special sensation; light; light in general

Opacity.

[Antonyms: transparence.]

[Nouns] opacity; opaqueness film; cloud [more].

[Verbs] be opaque; obstruct the passage of light; obfuscate, offuscate.

[Adjectives] opaque, impervious to light; adiaphanous; dim [more]; turbid, thick, muddy, opacous, obfuscated, fuliginous, cloud, hazy, misty, foggy, vaporous, nubiferous, muggy.

smoky, fumid, murky, dirty.