ruby spinel

noun

Definition of ruby spinel

:a usually red spinel used as a gem

First Known Use of ruby spinel

1796


Learn More about ruby spinel


Seen and Heard

What made you want to look up ruby spinel? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

cautious about doing something

Get Word of the Day daily email!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!