1. Of a chemical compound having a ring with five members
   - five-membered

See also: membered

• overview
• overweary
• overweening
• overweight
• overwhelm
• overwhelming
• overwhelmingly
• overwind
• overwinter
• overwork
• overworking
• overwrite
• overwrought
• overzealous
• Ovibos
• Ovibos moschatus
• Ovid
• oviduct
• Oviedo
• oviform
• Ovimbundu
• ovine
• oviparity
• oviparous
• oviposit