Araicu
Araicu was an Arawakan language once spoken in Brazil.
See it on the globeOpen in the family tree
Waraikú (Araikú) is an extinct, poorly attested, and unclassified Arawakan language. The only record of this language is in a wordlist published in 1867 by Carl Friedrich Philipp von Martius. Both Kaufman (1994) and Aikhenvald (1999) leave it unclassified within Northern Arawakan.
From Wikipedia · Waraikú language · CC BY-SA 4.0