realgar : Dictionary / Wörterbuch (BEOLINGUS, TU Chemnitz)

English Dictionary: realgar	by the DICT Development Group
2 results for realgar
From WordNet (r) 3.0 (2006) [wn]:
realgar n a rare soft orange mineral consisting of arsenic sulphide; an important ore of arsenic
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Realgar \Re*al"gar\, n. [F. r[82]algar, Sp. rejalgar, Ar. rahj al gh[be]r powder of the mine.] (Min.) Arsenic sulphide, a mineral of a brilliant red color; red orpiment. It is also an artificial product.