Main entry: ruby, crimson, deep red
Definition: a deep and vivid red color
Main entry: ruby
Definition: a transparent piece of ruby that has been cut and polished and is valued as a precious gem
Main entry: ruby
Definition: a transparent deep red variety of corundum; used as a gemstone and in lasers
Main entry: red, reddish, scarlet, ruby, ruby-red, ruddy, cerise, cherry, cherry-red, carmine, blood-red, crimson
Definition: of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies