From octa- + avô.
- (Brazil) IPA(key): /o.ki.taˈvo/, /ok.taˈvo/
- (Southern Brazil) IPA(key): /ok.taˈvo/, /o.ki.taˈvo/
- Rhymes: -o
- Hyphenation: oc‧ta‧vô
octavô m (plural octavôs, feminine octavó, feminine plural octavós)
- great-great-great-great-great-great-great-grandfather