1. A stinging herb of tropical America
   - spurge nettle, tread-softly, devil nettle, pica-pica, Cnidoscolus urens, Jatropha stimulosus

Type of: herb, herbaceous plant

Part of: Cnidoscolus, genus Cnidoscolus

• Orissa
• Orites
• Orites excelsa
• Oriya
• Orizaba
• Orkney
• Orkney Islands
• Orlando
• Orlando di Lasso
• orle
• Orleanais
• Orleanism
• Orleanist
• Orleans
• Orlon
• orlop
• orlop deck
• Orly
• Orly Group
• Ormandy
• Ormazd
• ormer
• ormolu
• Ormosia
• Ormosia coarctata