Opalescence - Wikipedia The general definition of opalescence is a milky iridescence displayed by an opal, which describes the visual effect of precious opal very well, and opalescence is commonly used in lay terms as a synonym for iridescence [4]
Opalescent - definition of opalescent by The Free Dictionary opalescent - 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"
What does opalescent mean? - Definitions. net Opalescent refers to exhibiting a play of colors like that of the opal, displaying a shimmering, iridescent light It is often used to describe objects, substances, or surfaces that possess a milky brightness or a lustrous rainbow-like play of color
Iridescence vs. Opalescent — What’s the Difference? Iridescence is a phenomenon where an object's surface appears to gradually change color as the angle of view or illumination changes, while opalescent refers to objects exhibiting a milky iridescence like that of an opal