1. Arborescent yucca of southwestern United States and northern Mexico with sword-shaped leaves and white flowers
   - Spanish dagger

Type of: yucca

• Orbignya spesiosa
• Orbison
• orbit
• orbit period
• orbital
• orbital cavity
• orbital motion
• orbital plane
• orbital point
• orbital rotation
• orbitale
• orbiter
• orbitual
• orc
• orca
• Orcadian
• orchard
• orchard apple tree
• orchard grass
• orchard oriole
• orchardist
• Orchestia
• Orchestiidae
• orchestra
• orchestra pit