1. Inability to label or identify emotions 
2. Inability to express or identify emotions

Encyclopedia: Alexithymia

• Oregon grape
• Oregon holly grape
• Oregon Jargon
• Oregon larch
• Oregon lily
• Oregon maple
• Oregon myrtle
• Oregon oak
• Oregon pine
• Oregon white oak
• Oregonian
• oreide
• oreo
• oreo cookie
• Oreopteris
• Oreopteris limbosperma
• Oreortyx
• Oreortyx picta palmeri
• Orestes
• Orff
• organ
• organ donor
• organ loft
• organ of Corti
• organ of hearing