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

Encyclopedia: Prussic

• asymptotically
• asynchronism
• asynchronous
• asynchronous operation
• asynchronous transfer mode
• asynchrony
• asynclitism
• asyndetic
• asyndeton
• asynergia
• asynergic
• asynergy
• asystole
• at
• at a loss
• at a low price
• at a lower place
• at a time
• at all
• at all costs
• at an equal rate
• at any cost
• at any expense
• at any rate
• at arm's length