1. A large white mushroom that develops brown stains as it ages; gills are white; odour is spicy and aromatic; collected commercially for oriental cooking the Pacific Northwest
   - Armillaria ponderosa

Type of: agaric

• imperviable
• impervious
• imperviousness
• impetiginous
• impetigo
• impetrate
• impetuosity
• impetuous
• impetuously
• impetuousness
• impetus
• impi
• impiety
• impinge
• impinge on
• impingement
• impinging
• impious
• impiously
• impiousness
• impish
• impishly
• impishness
• implacability
• implacable