Metacinnabar
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A isometric-hextetrahedral form of the mineral, cinnabar, containing mercury and sulfur and ranging from black to grayish white. uncountable
Synonyms
All synonymsEtymology
From meta- + cinnabar.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.