1. A white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer
   - arsenic, arsenic trioxide, arsenous anhydride, arsenous oxide, white arsenic

Derived forms: ratsbanes

Type of: trioxide

• Virgilia oroboides
• virgin
• stigmata
• stigmatic
• stigmatisation
• stigmatise
• stigmatism
• stigmatist
• stigmatization
• stigmatize
• stilb
• stilbene
• stilbesterol
• stilbestrol
• stilbite
• stilboestrol
• stile
• stiletto
• stiletto heel
• still
• still life
• Still's disease
• still-fish
• still-hunt
• stillage