Found 2 items, similar to Realgar.
English → English (WordNet) Definition: realgar realgar n : a rare soft orange mineral consisting of arsenic sulphide; an important ore of arsenic
English → English (gcide) Definition: Realgar Realgar \Re*al"gar\ (r[-e]*[a^]l"g[~e]r), n. [F. r['e]algar, Sp. rejalgar, Ar. rahj al gh[=a]r powder of the mine.] (Min.) Arsenic sulphide, a mineral of a brilliant red color; red orpiment. It is also an artificial product. [1913 Webster]