Uirina
Uirina是阿拉瓦克语系的一种语言，过去分布在巴西，现已消亡。
Wiriná (Uirina) is an extinct, poorly attested, and unclassified Arawakan language. It is known only from the wordlists of Johann Natterer and Carl Friedrich Philipp von Martius, recorded in the 19th century. Both Kaufman (1994) and Aikhenvald (1999) leave it unclassified within Northern Arawakan.
摘自英文维基百科 · Wiriná language · CC BY-SA 4.0