1.
[syn: iridescent, nacreous, opalescent, opaline, pearlescent]
The Collaborative International Dictionary of English v.0.48:
Opaline \O"pal*ine\, a. [Cf. F. opalin.]
Of, pertaining to, or like, opal in appearance; having
changeable colors like those of the opal.
[1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Opaline \O"pal*ine\, n.
1. An opaline variety of yellow chalcedony.
[Webster 1913 Suppl.]
2. Opal glass.
[Webster 1913 Suppl.]
3. An opaline color or expanse.
[Webster 1913 Suppl.]
WordNet (r) 3.0 (2006):
opaline
adj 1: 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" [syn: iridescent, nacreous, opalescent,
opaline, pearlescent]