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

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

• More than 250,000 words that aren't in our free dictionary
• Expanded definitions, etymologies, and usage notes
• Advanced search features
• Ad free!