1. Derived from Prussian blue 
2. Of, or derived from prussic (hydrocyanic) acid
   - hydrocyanic

Encyclopedia: Prussic

• egest
• egesta
• egestion
• egg
• egg cell
• egg cream
• egg en cocotte
• egg foo yong
• egg fu yung
• egg laying
• egg noodle
• egg on
• egg roll
• egg timer
• egg white
• egg yolk
• egg-and-anchor
• egg-and-dart
• egg-and-tongue
• egg-filled
• egg-laying mammal
• egg-producing
• egg-shaped
• eggar
• eggbeater