| Word | Definitions | Synonyms |
|---|---|---|
| cinnabar | (adjective) of a vivid red to reddish-orange color | Synonyms: Chinese-red, vermilion, vermillion |
| (noun) large red-and-black European moth; larvae feed on leaves of ragwort; introduced into United States to control ragwort | Synonyms: Callimorpha jacobeae, cinnabar moth | |
| (noun) a heavy reddish mineral consisting of mercuric sulfide; the chief source of mercury | - |