Red+orpiment
11realgar — /ree al geuhr, gahr/, n. arsenic disulfide, AS2S2, found in nature as an orange red mineral and also produced artificially: used in pyrotechnics. Also called red orpiment. [1350 1400; ME < ML realger Ar rahj al ghar powder of the mine or cave] *… …
12Realgar — 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] …
13realgar — n. Red orpiment, red sulphuret of arsenic …
14Andarac — An da*rac, n. [A corruption of sandarac.] Red orpiment. Coxe. [1913 Webster] …
15Realgar — Realgar, α As4S4, is an arsenic sulfide mineral. It is a soft, sectile mineral occurring in monoclinic crystals, or in granular, compact, or powdery form, often in association with the related mineral, orpiment (As2S3). It is orange red in colour …
16Arsenic — (pronEng|ˈɑrsənɪk) is a chemical element that has the symbol As and atomic number of 33. Arsenic was first documented by Albertus Magnus in 1250cite book |last=Emsley |first=John |title=Nature s Building Blocks: An A Z Guide to the Elements |year …
17color — Synonyms and related words: Adrianople red, Alice blue, Arabian red, Argos brown, Bordeaux, Brunswick black, Brunswick blue, Burgundy, Capri blue, Cassel yellow, Chinese blue, Chinese white, Claude tint, Cologne brown, Columbian red, Congo rubine …
18pigment — Synonyms and related words: Adrianople red, Alice blue, Arabian red, Argos brown, Bordeaux, Brunswick black, Brunswick blue, Burgundy, Capri blue, Cassel yellow, Chinese blue, Chinese white, Claude tint, Cologne brown, Columbian red, Congo rubine …
19Arsenic trisulfide — Arsenic trisulfide …
20nitrogen group element — ▪ chemical elements Introduction any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… …
