Definition that contains unidentified
- bogey an unidentified (and possibly enemy) aircraft
- bogie an unidentified (and possibly enemy) aircraft
- ology an informal word (abstracted from words with this ending) for some unidentified branch of knowledge
- cjd rare (usually fatal) brain disease (usually in middle age) caused by an unidentified slow virus; characterized by progressive dementia and gradual loss of muscle control
- bogy an unidentified (and possibly enemy) aircraft
- jack the ripper an unidentified English murderer in the 19th century
- jakob-creutzfeldt disease rare (usually fatal) brain disease (usually in middle age) caused by an unidentified slow virus; characterized by progressive dementia and gradual loss of muscle control
- unknown soldier an unidentified soldier whose body is honored as a memorial
- creutzfeldt-jakob disease rare (usually fatal) brain disease (usually in middle age) caused by an unidentified slow virus; characterized by progressive dementia and gradual loss of muscle control