opaline

Etymology
.

Adjective

 * 1) Resembling opal in having a milky white iridescence.

Noun

 * 1) A clear to white liquid secreted by sea hares (genus ) that becomes viscous upon contact with water.
 * The attack on a sea hare by a spiny lobster causes release of the whitish opaline, followed the co-release of both opaline and ink.
 * 1)  Any of several minerals resembling opal, including a variety of yellow chalcedony.

Translations

 * Bulgarian: опалин
 * Finnish: opaliini
 * Irish: ópalach
 * Italian: opalino
 * Portuguese: opalino

Etymology
Borrowed from.

Noun

 * , type of opaque translucent glass

Adjective

 * , made of opal glass