op art
— Noun
– English
～ a style of abstractionism popular in the 1960s; produces dramatic visual effects with colors and contrasts that are difficult for the eye to resolve
opacification
— Noun
– English
～ the process of becoming cloudy or opaque
opacify
— Verb
– English
～ make opaque; "The glass was opacified more greater privacy"
opacify
— Verb
– English
～ become opaque; "the tissue in the eye's cornea may opacify and the patient may go blind"
opacity
— Noun
– English
～ the quality of being opaque to a degree; the degree to which something reduces the passage of light
opacity
— Noun
– English
～ the phenomenon of not permitting the passage of electromagnetic radiation
opacity
— Noun
– English
～ incomprehensibility resulting from obscurity of meaning
opah
— Noun
– English
～ large elliptical brightly colored deep-sea fish of Atlantic and Pacific and Mediterranean
opal glass
— Noun
– English
～ a milky white translucent or opaque glass
opal
— Noun
– English
～ a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones
opalesce
— Verb
– English
～ reflect light or colors like an opal; "Distant clouds opalesce like pale brocade"; "raindrops caught in a sunbeam seem to opalesce"
opalesce
— Verb
– English
～ exhibit a play of colors like that of an opal; "This nitrate opalesces under certain conditions"
opalescence
— Noun
– English
～ the visual property of something having a milky brightness and a play of colors from the surface
opalescent
— Adjective
– English
～ having a play of lustrous rainbow colors; "an iridescent oil slick"; "nacreous (or pearlescent) clouds looking like mother-of-pearl"; "a milky opalescent (or opaline) luster"
opaline
— Adjective
– English
～ having a play of lustrous rainbow colors; "an iridescent oil slick"; "nacreous (or pearlescent) clouds looking like mother-of-pearl"; "a milky opalescent (or opaline) luster"