1. Slender aspen native to North America
   - American aspen, Populus tremuloides

Type of: aspen

• solution
• solvability
• solvable
• solvate
• solvating agent
• solvation
• Solvay
• Solvay process
• solve
• solved
• solvency
• solvent
• solver
• solving
• Solway Firth
• Solzhenitsyn
• som
• soma
• somaesthesia
• somaesthesis
• Somali
• Somali peninsula
• Somalia
• Somalian
• Somalian monetary unit