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

• knight-errant
• knighthood
• Knightia
• knightliness
• knightly
• kniphofia
• Kniphofia praecox
• Kniphofia uvaria
• knish
• knit
• knit stitch
• knitted
• knitter
• knitting
• knitting machine
• knitting needle
• knitting stitch
• knitwear
• knitwork
• knob
• knob celery
• knobbed
• knobble
• knobbly
• knobby