sandarac /ˈsændəɹæk/ noun3 •A 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.Sandarach is procured from common juniper; and incense from a juniper with yellow fruit. — 1789 •Any tree from the genus Tetraclinis. •(no longer used) Realgar; red sulphide of arsenic. formssandaracs