1. Cottonwood of western North America with dark green leaves shining above and rusty or silvery beneath
   - black cottonwood, Populus trichocarpa

Type of: cottonwood

• selling agent
• selling point
• selling price
• selling race
• selloff
• sellotape
• sellout
• Selma
• selsyn
• seltzer
• selva
• selvage
• selvedge
• Selznick
• SEM
• semantic
• semantic error
• semantic memory
• semantic relation
• semantic role
• semantically
• semanticist
• semantics
• semaphore
• semaphore plant