Cinnabar

Cinnabar, a sulphide of mercury from which the mercury of commerce is obtained.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Cinna, Lucius Cornelius * Cinq-Mars, Henri, Marquis de
Cimerians
Cimon
Cincinnati
Cincinnatus, Lucius Quinctius
Cincinnatus, the Order of
Cincinnatus of the Americans
Cinderella
Cineas
Cingalese
Cinna, Lucius Cornelius
Cinnabar
Cinq-Mars, Henri, Marquis de
Cinqué Cento
Cinque Ports
Cintra
Cipango
Cipriani
Circars, The
Circassia
Circe
Circean poison