Cinnabar

Noun

 * 1) A deep red mineral, mercuric sulfide, HgS; the principal ore of mercury; such ore used as the pigment vermilion
 * 2)  a bright red colour tinted with orange.

Adjective

 * 1) Of a bright red colour tinted with orange.

Derived terms

 * cinnabar moth
 * hypercinnabar
 * metacinnabar