1. Tall graceful deciduous California oak having leathery leaves and slender pointed acorns
   - valley oak, valley white oak, roble, Quercus lobata

Type of: white oak

• rubber
• rubber band
• rubber boa
• rubber boot
• rubber bullet
• rubber cement
• rubber check
• rubber cheque
• rubber eraser
• rubber plant
• rubber tire
• rubber tree
• rubber tyre
• rubber-base paint
• rubber-necking
• rubberise
• rubberize
• rubberlike
• rubberneck
• rubbernecker
• sociocultural
• socioeconomic
• socioeconomically
• sociogram
• sociolinguist