crack·brain 
(krăkbrān′)
(krăkbrān′)n.
A foolish or eccentric person.
crackbrained′ adj.
- patresfamilias
- patri-
- patriarch
- patriarchal
- patriarchal cross
- patriarchalism
- patriarchally
- patriarchate
- patriarchic
- patriarchy
- Patrice Emery
- Patricia Jane
- patrician
- Patricia Shoer
- patriciate
- patricidal
- patricide
- Patrick
- Patrick
- Patrick Victor Martindale
- patriline
- patrilineage
- patrilineal
- patrilocal
- patrilocality