Found 2 items, similar to opalescence.
English → English (WordNet) Definition: opalescence opalescence n : the visual property of something having a milky brightness [syn: iridescence]
English → English (gcide) Definition: Opalescence Opalescence \O`pal*es"cence\, n. (Min.) A reflection of a milky or pearly light from the interior of a mineral, as in the moonstone; the state or quality of being opalescent. [1913 Webster]