- Alegoria
- Giant scenic structure that moves in the arena and tells part of the theme.
- Amo do boi
- The farm owner in the boi play, who sings improvised verses.
- Apuração
- The public reading of the jury scores, which reveals the champion.
- Arena
- The central space of the bumbódromo where the boi performs.
- Auto do boi
- The traditional story of the death and resurrection of the ox, the basis of every show.
- Bumbódromo
- The festival stadium, with the arena in the middle and the crowd in the stands.
- Contrário
- The rival boi. At the festival its name is never said: it is always the contrário.
- Curral
- The boi headquarters, where rehearsals and community parties happen.
- Cunhã-poranga
- "Beautiful girl" in Nheengatu, the item that represents the Indigenous woman.
- Galera
- The organised crowd of the boi, which sings, dances and is also judged.
- Levantador de toadas
- The lead singer, who leads the toadas in the arena.
- Marujada
- The boi drum line. At Mangangá, the Marujada de Guerra.
- Pajé
- The Indigenous spiritual leader, a central figure of the legends in the arena.
- Toada
- The boi-bumbá song, written for each theme and sung by the crowd.
- Tripa
- The dancer inside the boi who brings its movements to life.
- Vazante
- The season when the river drops, after the flood.