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

• crystal lattice
• crystal microphone
• crystal oscillator
• crystal pickup
• crystal rectifier
• crystal set
• crystal tea
• crystal violet
• crystalise
• crystalised
• crystalize
• crystalized
• crystalline
• crystalline lens
• crystallisation
• crystallise
• crystallised
• crystallised fruit
• crystallised ginger
• crystallising
• crystallite
• crystallization
• crystallize
• crystallized
• crystallized fruit