Waraikú language

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)^{[full citation needed]} and Aikhenvald (1999)^[2] leave it unclassified within Northern Arawakan.

Waraikú
Araikú
Native to	Brazil
Region	Solimões and Jutaí rivers
Era	attested 1867[1]
Language family	Arawakan Northern Upper Amazonian (unclassified) Waraikú
Language codes
ISO 639-3	None (mis)
Linguist List	qm3
Glottolog	arai1239