Orpiment — General Category Sulfide mineral Chemical formula … Wikipedia
orpiment — [ ɔrpimɑ̃ ] n. m. • XIIe; du lat. auripigmentum, proprt « couleur d or » ♦ Chim. anc. ou techn. Sulfure naturel d arsenic de couleur jaune orangé, utilisé en peinture et dans certaines industries. ● orpiment nom masculin (latin auripigmentum)… … Encyclopédie Universelle
orpiment — ORPIMÉNT s.n. Pigment natural de arsen, de culoare galben strălucitor, folosit ca vopsea în pictură. – Din fr. orpiment. Trimis de ionel bufu, 15.05.2004. Sursa: DEX 98 orpimént s. n. Trimis de siveco, 10.08.2004. Sursa: Dicţionar ortografic … … Dicționar Român
Orpiment — Or pi*ment, n. [F., fr. L. auripigmentum; aurum gold + pigmentum pigment. Cf. {Aureate}, {Pigment}, {Orpin}, {Orpine}.] (Chem.) Arsenic sesquisulphide, produced artificially as an amorphous lemon yellow powder, and occurring naturally as a yellow … The Collaborative International Dictionary of English
orpiment — Orpiment, ou Orpigment, m. acut. Est ce qu on appelle Arsenic rouge, Arsenicum, Auripigmentum … Thresor de la langue françoyse
orpiment — [ôr′pi mənt] n. [OFr < L auripigmentum, pigment of gold: see AURIC & PIGMENT] arsenic trisulfide, As2S3, having a lemon yellow color and a resinous luster: it is used as a pigment … English World dictionary
Orpiment — Cet article concerne le minéral. Pour le pigment, voir orpiment (couleur). Orpiment Catégorie II : sulfures et sulfosels[1] … Wikipédia en Français
Orpiment — Auripigment (engl. Orpiment) Auripigment (gelb) mit einem Restanteil Realgar (rot) Chemische Formel As4S6 Mineralklasse nichtmetallartige Sulfide II/F.02 70 (nach Strunz) 2.11.1.1 (n … Deutsch Wikipedia
orpiment — /awr peuh meuhnt/, n. a mineral, arsenic trisulfide, As2S3, found usually in soft, yellow, foliated masses, used as a pigment. [1350 1400; ME < OF < L auripigmentum pigment of gold; see AURI 1, PIGMENT] * * * ▪ mineralogy the transparent yellow… … Universalium
orpiment — n. 1 a mineral form of arsenic trisulphide, formerly used as a dye and artist s pigment. Also called yellow arsenic. 2 (in full red orpiment) = REALGAR. Etymology: ME f. OF f. L auripigmentum f. aurum gold + pigmentum pigment … Useful english dictionary