You searched for: “hydrophane
hydrophane
1. A semitranslucent variety of opal that becomes translucent or transparent when immersed in water.
1. An opal that is almost opaque when dry but transparent when wet.
This entry is located in the following unit: phanero-, phaner-, -phane, -phan, -phanic, -phanous,
-phany +
(page 1)