From letra + -eiro.
- (Brazil) IPA(key): /leˈtɾe(j).ɾu/ [leˈtɾe(ɪ̯).ɾu]
- (Southern Brazil) IPA(key): /leˈtɾe(j).ɾo/ [leˈtɾe(ɪ̯).ɾo]
- Rhymes: -ejɾu, (Portugal) -ɐjɾu
- Hyphenation: le‧trei‧ro
letreiro m (plural letreiros)
- sign, signage
- notice, label
- billboard, placard