What does opal mean?
nounA gemstone often colored in shades of blue or green, typically with a milky or iridescent appearance. It is a hydrated silica mineral, often used in jewelry.
Example
"The opal necklace sparkled in the light, its colors shifting subtly as she moved."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.