macaãicʉ m (plural macaãiva)
- a snake of genus Eunectes (long and large; stained brown and dirty white; lives mostly in the mountains; when it goes down to a river it is dangerous).
- N. L. Morse; J. K. Salser; N. de Salser (1999), "macaãicʉ", in Diccionario ilustrado bilingüe: cubeo-español, espanõl-cubeo, →ISBN
- N. L. Morse; M. B. Maxwell (1999), Cubeo Grammar: Studies in the languages of Colombia 5, Summer Institute of Linguistics, →ISBN