From Wiktionary, the free dictionary
Jump to navigation
Jump to search
English[edit]
rosalgar (uncountable)
- (obsolete) realgar
1926, Hope Mirrlees, chapter 26, in Lud-in-the-Mist:I can make the most subtle sauces yield up their secrets--whether it be white arsenic, rosalgar, mercury sublimate, or cantharides.