1. Deciduous European oak valued for its tough elastic wood
   - Quercus petraea, Quercus sessiliflora

Derived forms: durmasts

Type of: white oak

• oleander fern
• Oleandra
• Oleandra mollis
• Oleandra neriiformis
• Oleandraceae
• Olearia
• Olearia argophylla
• Olearia haastii
• oleaster
• oleaster family
• oleate
• olecranon
• olecranon process
• OLED
• olefin
• olefine
• oleic acid
• olein
• olent
• oleo
• oleo oil
• oleograph
• oleomargarine
• oleophilic
• oleophobic