1. Any of several North American trees of the genus Populus having a tuft of cottony hairs on the seed 
2. American basswood of the Allegheny region
   - white basswood, Tilia heterophylla

Derived forms: cottonwoods

Type of: basswood, lime, lime tree, linden, linden tree, poplar, poplar tree

Encyclopedia: Cottonwood, CO Cottonwood, CA Cottonwood, California Cottonwood, Colorado Cottonwood, Callahan County, Texas Cottonwood, Arizona Cottonwood, AL Cottonwood Cottonwood, AZ Cottonwood, Alabama Cottonwood, Al Cottonwood, South Dakota Cottonwood, SD Cottonwood, TX Cottonwood, Yolo County, California Cottonwood, Texas Cottonwood, Minnesota Cottonwood, Id Cottonwood, ID Cottonwood, Idaho Cottonwood, MN Cottonwood, Kaufman County, Texas

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