flag is lipera

lipera = flag (noun) (some things Google found for "lipera"; an uncommon term; Lipera or LiPera is an unusual last name that can be Italian; Lipera Web Design of New York state; Lipera s.r.o. of Czech Republic sells products for processing wines and other drinks; similarly named Liperi is the name of a place in Finland)

Word derivation for "flag" :
Basque = bandera, Finnish = lippu
Miresua = lipera

The Basque word for flag is the same as flag in Spanish.