Krenak language
The Krenak language, also Borum or Botocudo, is the sole surviving language of a small family believed to be part of the Macro-Gê languages. It was once spoken by the Botocudo people in Minas Gerais, but is known primarily by older women today.
Phonology
/h/ can also have an allophone of a velar .Prenasal allophones are heard as a result of a preceding nasal or nasal vowel before a voiced stop sound.