IRO meaning in Regional ?

Answer:

What is Iroquoian languages mean?

The Iroquoian languages are a language family of indigenous peoples of North America. They are known for their general lack of labial consonants. The Iroquoian languages are polysynthetic and head-marking.

As of 2020, all surviving Iroquoian languages are severely or critically endangered, with only a few elderly speakers remaining. The two languages with the most speakers, Mohawk in New York and Cherokee, are spoken by less than 10% of the populations of their tribes.

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