cinnabar has definitions from the fields of zoology,geology
1
[ noun ] (geology) a heavy reddish mineral consisting of mercuric sulfide; the chief source of mercury

Related terms

mineral mercury

2
[ adjective ] of a vivid red to reddish-orange color

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chromatic

3
[ noun ] (zoology) large red-and-black European moth; larvae feed on leaves of ragwort; introduced into United States to control ragwort

Related terms

arctiid Callimorpha

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