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

Type of: white oak

• archway
• Arcidae
• arciform
• arcminute
• arco
• arcsec
• arcsecant
• arcsecond
• arcsin
• arcsine
• arctan
• arctangent
• arctic
• Arctic Archipelago
• Arctic char
• Arctic Circle
• Arctic fox
• Arctic ground squirrel
• Arctic hare
• arctic moss
• Arctic mouse-ear
• Arctic Ocean
• arctic poppy
• arctic skua
• arctic willow