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

• baggages
• baggage-train
• bagged
• baggier
• baggies
• baggiest
• baggily
• bagginess
• bagginesses
• bagging
• bagging-hook
• bagging-hooks
• baggings
• baggit
• baggits
• baggy
• bagh
• baghs
• bag ladies
• bag lady
• bagless
• bagman
• biorefinery
• bioremediation
• bioremediations