1. The ordinal number of one hundred fifteen in counting order
   - 115th

See also: ordinal

• orphaned
• orphanhood
• orphans' asylum
• orphenadrine
• Orpheus
• orphic
• orphrey
• orpiment
• orpin
• orpine
• Orpington
• Orr
• orrery
• orris
• orrisroot
• Orson Welles
• ort
• Ortalis
• ortanique
• Ortega
• Ortega y Gasset
• orthicon
• Orthilia
• ortho-
• orthoboric acid