/ Dictionary / Index G guarani: Meaning and Definition of Find definitions for: gua•ra•ni Pronunciation: (gwär"u-nē', gwär'u-nē"), [key] — pl. -ni, -nis. a paper money and monetary unit of Paraguay, equal to 100 centimos. Gua•ra•ni Pronunciation: (gwär"u-nē'), [key] — pl. -nis, -nies, -ni. a member of an Indian people now living principally in Paraguay. a language belonging to the Tupi-Guarani family of languages and spoken by the Guarani Indians: the chief vernacular of Paraguay. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: guarani (Thesaurus) guarana guarantee Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language