1. North American poplar with large rounded scalloped leaves and brownish bark and wood
   - swamp cottonwood, black cottonwood, downy poplar, swamp poplar

Type of: cottonwood

• pilot light
• pilot program
• pilot project
• pilot whale
• pilotage
• pilotfish
• pilothouse
• piloting
• pilotless
• pilotless aircraft
• pilous
• Pilsen
• Pilsener
• Pilsner
• Piltdown hoax
• Piltdown man
• Pilularia
• Pilularia globulifera
• pilule
• pilus
• Pima
• Pimenta
• Pimenta acris
• Pimenta dioica
• Pimenta officinalis