From trianual + -mente.
- (Brazil) IPA(key): /tɾi.a.nuˌawˈmẽ.t͡ʃi/ [tɾɪ.a.nʊˌaʊ̯ˈmẽ.t͡ʃi], (faster pronunciation) /tɾjaˌnwawˈmẽ.t͡ʃi/ [tɾjaˌnwaʊ̯ˈmẽ.t͡ʃi]
- (Brazil) IPA(key): /tɾi.a.nuˌawˈmẽ.t͡ʃi/ [tɾɪ.a.nʊˌaʊ̯ˈmẽ.t͡ʃi], (faster pronunciation) /tɾjaˌnwawˈmẽ.t͡ʃi/ [tɾjaˌnwaʊ̯ˈmẽ.t͡ʃi]
- (Southern Brazil) IPA(key): /tɾi.a.nuˌawˈmẽ.te/ [tɾɪ.a.nʊˌaʊ̯ˈmẽ.te], (faster pronunciation) /tɾjaˌnwawˈmẽ.te/ [tɾjaˌnwaʊ̯ˈmẽ.te]
- (Portugal) IPA(key): /tɾi.ɐˌnwalˈmẽ.tɨ/ [tɾi.ɐˌnwaɫˈmẽ.tɨ], (faster pronunciation) /tɾjɐˌnwalˈmẽ.tɨ/ [tɾjɐˌnwaɫˈmẽ.tɨ]
- (Portugal) IPA(key): /tɾi.ɐˌnwalˈmẽ.tɨ/ [tɾi.ɐˌnwaɫˈmẽ.tɨ], (faster pronunciation) /tɾjɐˌnwalˈmẽ.tɨ/ [tɾjɐˌnwaɫˈmẽ.tɨ]
- (Southern Portugal) IPA(key): /tɾi.ɐˌnwa.liˈmẽ.tɨ/, (faster pronunciation) /tɾjɐˌnwa.liˈmẽ.tɨ/
- Hyphenation: tri‧a‧nu‧al‧men‧te
trianualmente (not comparable)
- triennially (every three years)