1. Designed for or used for or taking place on trails and beaches etc instead of public roads
   "off-road vehicles such as dune buggies"; "off-road sports such as snowmobiling"

Encyclopedia: Off-road

• oscilloscope
• oscine
• oscine bird
• Oscines
• oscitance
• oscitancy
• oscitant
• oscitation
• Osco-Umbrian
• oscular
• osculate
• osculating circle
• osculation
• osculator
• osculatory
• oscule
• osculum
• OSHA
• osier
• Osip Emilevich Mandelstam
• Osip Mandelstam
• Osiris
• Oslo
• Osman I
• Osmanli