feath·er·head 
(fĕthər-hĕd′)
(fĕthər-hĕd′)n.
A featherbrain.
feather·head′ed adj.
- dolichocephalism
- dolichocephalous
- dolichocephaly
- dolichocranial
- dolichocranic
- dolichocrany
- do-little
- doll
- dollar
- dollar-a-year
- dollar cost averaging
- dollar diplomacy
- dollarization
- dollarize
- dollars-and-cents
- dollar sign
- dollar store
- Dolley Payne Todd
- Dollfuss
- dollhouse
- dollop
- doll up
- dolly
- Dolly Varden
- dolma