Chad·ic 
(chădĭk)
(chădĭk)n.
A subgroup of the Afro-Asiatic language family, spoken in west-central Africa and including Hausa.
Chadic adj.
- double dipper
- double-dip recession
- double displacement
- double-double
- double dribble
- double dutch
- double-edged
- double-entendre
- double entry
- double-faced
- double fault
- double-fault
- double feature
- double fertilization
- double figure
- double flat
- double genitive
- double Gloucester
- double-handed
- doublehanded
- double-handedly
- double-header
- doubleheader
- double helix
- double-hung window