noun🔗ShareRejalgarRealgar; red sulphide of arsenic."The old chemistry textbook warned that sandarac, a vibrant red pigment, was highly toxic due to its arsenic content. "El antiguo libro de texto de química advertía que el rejalgar, un pigmento rojo vibrante, era altamente tóxico debido a su contenido de arsénico.substancemineralchemistryChat with AIVocabulary GamePractice Reading
noun🔗ShareSandaracA white or yellow resin obtained from a north African tree (Tetraclinis articulata), and pulverized for pounce; probably so called from a resemblance to the mineral."The artist used sandarac on the paper before drawing, to help the ink adhere better. "El artista usó sandarac en el papel antes de dibujar, para ayudar a que la tinta se adhiera mejor.materialsubstancechemistryplantmineralChat with AIVocabulary GamePractice Reading
noun🔗ShareSandaracAny tree from the genus Tetraclinis."The gardener recognized the tall, aromatic tree as a sandarac. "El jardinero reconoció el árbol alto y aromático como un sandarac.plantbiologynatureChat with AIVocabulary GamePractice Reading
