Chadian
— Adjective
– English
~ of or relating to or characteristic of the Republic of Chad or its people or language; "the Chadian desert"; "Chad soldiers"; "Chadian folktales"
chadian
— Noun
– English
~ a native or inhabitant of Chad
Chadic
— Noun
– English
~ a family of Afroasiatic tonal languages (mostly two tones) spoken in the regions west and south of Lake Chad in north central Africa