bo·cac·cio 
(bə-kächō, -chē-ō′)
(bə-kächō, -chē-ō′)n. pl. bo·cac·cios
A large edible rockfish (Sebastes paucispinis) of eastern Pacific waters, having a long lower jaw and a reddish-brown body.
[Alteration (perhaps influenced by Italian boccaccia, ugly mouth, or the name Boccaccio) of American Spanish bocacho, from Spanish bocacha, big mouth, from boca, mouth, from Old Spanish, from Latin bucca, cheek.]