1. Deciduous plant with large deep green pedate leaves and nodding saucer-shaped green flowers
   - green hellebore

Type of: hellebore

• overwork
• overworking
• overwrite
• overwrought
• overzealous
• Ovibos
• Ovibos moschatus
• Ovid
• oviduct
• Oviedo
• oviform
• Ovimbundu
• ovine
• oviparity
• oviparous
• oviposit
• oviposition
• ovipositor
• oviraptorid
• Ovis
• Ovis ammon
• Ovis aries
• Ovis canadensis
• Ovis montana dalli
• Ovis musimon