Opalesque | Definition of Opalesque by Merriam-Webster.

Is opalesque a word?

adjective. Resembling an opal in colour or iridescence; opalescent.

What does the word Opalescence mean?

Definitions of opalescence. the visual property of something having a milky brightness and a play of colors from the surface. synonyms: iridescence. type of: brightness. the location of a visual perception along a continuum from black to white.