T0414800 (to͞o′pē-ən, to͞o-pē′-)n.1. A subdivision of Tupí-Guaraní that includes Tupí.2. A member of a Tupian-speaking people.adj. Of or relating to Tupian or to a Tupian-speaking people.
Tu•pi•an
(tuˈpi ən, ˈtu pi-) n. 1. a hypothesized family of American Indian languages that includes Tupi-Guarani and a number of other languages of lowland tropical South America S of the Amazon River. adj. 2. of or pertaining to the Tupi. ThesaurusSeeTupi