ruby

(s) of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies blood-red, carmine, cerise, cherry, cherry-red, crimson, red, reddish, ruby-red, scarlet, ruddy,

(n) a transparent piece of ruby that has been cut and polished and is valued as a precious gem
(n) a transparent deep red variety of corundum; used as a gemstone and in lasers
(n) a deep and vivid red color crimson, deep red,

blood-red carmine cerise cherry cherry-red crimson red reddish ruby-red scarlet ruddy deep red

rube

rub rue RUF rug rum run Rus rut

rube ruck rudd rude ruff ruga Ruhr ruin rule ruly rump rune rung runt ruse rush rusk rust Ruta Ruth

ruby-crowned kinglet ruby-crowned wren ruby-red ruby spinel ruby wood