Related Clues:
- __ box (TV)
- Long-gone bird
- Crackbrain
- Symbol of density
- Unflattering type of cap
- Erstwhile bird
- Einstein opposite
- Clumsy extinct bird
- Flightless bird of yore
- Bygone flightless bird
- Just a simple guy
- Dostoevsky title character
- Bird extinct since the late 17th century
- Extinct bird, or birdbrain
- Clueless sort