Jaikó language

Jaikó
Jeicó, Geicó
Native toBrazil
RegionJaicós, southeastern Piauí
EthnicityJaikó
Extinct19th century
Macro-Jê
  • Jaikó
Language codes
ISO 639-3None (mis)
Glottologgeic1236

Jaikó (Jeicó, Jeikó, Yeico, Geico, Eyco, Zyeikó) is an extinct language of southeastern Piauí, Brazil, known only from a 19th-century wordlist with interference from neighboring languages. It is considered a Macro-Jê language, but not always in the Jê language branch.