noun
or guay·cu·rú |gwīkə|rü
( plural guaicuru or guaicurus or guaycurú or guaycurús )
Usage: usually capitalized
Etymology: Spanish guaicurú, guaycurú, of American Indian origin
1.
a. : an Indian people living in southern Mato Grosso, Brazil
b. : a member of such people
2. : the language of the Guaicuru people