sandarach or sandarac /sanˈdə-rak/

1. Arsenic monosulphide, realgar
2. The resin (in full gum sandarach or sandarac resin) of the Moroccan sandarach tree (Collitris quadrivalvis) powdered to form pounce and used in making varnish

• tumorigenesis
• tumorigenic
• tumorigenicities
• tumorigenicity
• tumorous
• tumors
• tumour
• tumours
• tump
• tumped
• tumphies
• tumphy
• tumpier
• tumpiest
• tumping
• tumpline
• tumplines
• tumps
• tumpy
• tums
• tumshie
• tumshies
• tum-tum
• tum-tummed
• tum-tumming