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]