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

• open towns
• open university
• open up
• open verdict
• open-weave
• openwork
• openworks
• opepe
• opepes
• opera
• operability
• operable
• opera bouffe
• opera buffa
• opera cloak
• opera cloaks
• opera-dancer
• opera-dancers
• plaquette
• plaquettes
• plash
• plashed
• plashes
• plashet
• plashets