1. Of or relating to vehicles with four wheels
   - four-wheel

See also: wheel

• Oldfield
• oldie
• oldish
• oldness
• oldster
• oldtimer
• Olduvai Gorge
• oldwench
• oldwife
• ole
• Olea
• Olea cunninghamii
• Olea europaea
• Olea lanceolata
• Oleaceae
• oleaceous
• oleaginous
• oleaginousness
• Oleales
• oleander
• oleander fern
• Oleandra
• Oleandra mollis
• Oleandra neriiformis
• Oleandraceae