1. Semi-evergreen shrub or small tree of Arizona and New Mexico having acorns with hemispherical cups
   - Arizona white oak

Type of: white oak

• uniquity
• unironed
• unisex
• unisexual
• unison
• unit
• unit cell
• unit character
• unit cost
• unit investment trust
• unit matrix
• unit of ammunition
• unit of measurement
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• unit of viscosity
• unit trust
• unitard
• Unitarian
• Unitarian Church
• Unitarianism
• unitary
• unite
• united
• United Arab Emirate dirham
• United Arab Emirate monetary unit