Guatuso
noun
Gua·tu·so
gwäˈtü(ˌ)sō
plural Guatuso or Guatusos
1
a
: a Chibchan people of Costa Rica
b
: a member of such people
2
: a language of the Guatuso people
Word History
Etymology
Spanish guatuso, guatuzo, huatuso, of American Indian origin