ruby

Ruby has 3 syllables: ru · b · y.

adjective. Of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies.

noun. A deep and vivid red color.

noun. A transparent deep red variety of corundum; used as a gemstone and in lasers.

noun. A transparent piece of ruby that has been cut and polished and is valued as a precious gem.