Iroquoian is a 
Native American language family including 
Iroquois, 
Mingo, and 
Cherokee. Every language in this family has at least one 
nasal vowel 
phoneme. Cherokee's is a nasal schwa, written in transliteration as 'v' (e.g. "Hv?" sounds like "Huh?" nasalized, and means the same thing).
 
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