idioglossia /id-i-ō-glosˈi-ə/

1. A condition in which pronunciation is so bad as to be quite unintelligible
2. A private language developed between two or more children, esp twins, etc

• red-plague
• redpoll
• red-polled
• redpolls
• red quebracho
• redraft
• pandies
• Pandion
• pandit
• pandits
• P and O
• pandoor
• pandoors
• pandora
• Pandora
• pandoras
• Pandora's box
• Pandora's boxes
• pandore
• pandores
• pandour
• pandours
• pandowdies
• pandowdy
• p and p