What does rubin mean?
A deep red to slightly purplish-red variety of the mineral corundum, used as a gemstone. A ruby is a deep red to slightly purplish-red variety of the mineral corundum, used as a gemstone.
Example
"The rubin in the queen's crown was said to have been mined in the mountains of Burma."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.