1. A room enclosed largely with glass and affording exposure to the sun
   - sun parlor [N. Amer], sun porch, sunporch, sunroom, sun lounge, solarium

Type of: room

• Orobanchaceae
• orogeny
• orography
• oroide
• orology
• Orono
• Orontium
• Orontium aquaticum
• oropharyngeal
• oropharynx
• orotund
• orotundity
• Orozco
• orphan
• orphan site
• orphanage
• orphaned
• orphanhood
• orphans' asylum
• orphenadrine
• Orpheus
• orphic
• orphrey
• orpiment
• orpin