#East_Chadic  a group of Chadic languages spoken in Chad
  supertype:  Chad__Chadic__Chadic_language  a family of Afroasiatic tonal languages (mostly two tones) spoken in the regions west and south of Lake Chad in north central Africa
  subtype:  Somrai__Sibine  a Chadic language spoken in Chad
  subtype:  Nancere  a Chadic language spoken in Chad
  subtype:  Kera  a Chadic language spoken in Chad
  subtype:  Dangla__Dangaleat  a Chadic language spoken in Chad; uses seven vowels plus differences in vowel length
  subtype:  Mokulu  a Chadic language spoken in Chad
  subtype:  Sokoro  a Chadic language spoken in Chad

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