realgar: Meaning and Definition of

re•al•gar

Pronunciation: (rē-al'gur, -gär), [key]
— n.
  1. arsenic disulfide, AsS, found in nature as an orange-red mineral and also produced artificially: used in pyrotechnics. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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