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

• usurious
• usuriously
• usurp
• usurpation
• usurper
• usury
• ut
• UT1
• Uta
• Uta stansburiana
• Utah
• Utahan
• utahraptor
• UTC
• Ute
• utensil
• uterine
• uterine artery
• uterine cavity
• uterine cervix
• crown glass
• crown imperial
• crown jewel
• crown jewels
• Crown land