- (Brazil) IPA(key): /d͡ʒi.a.ɡoˈnaw pɾĩ.siˈpaw/ [d͡ʒɪ.a.ɡoˈnaʊ̯ pɾĩ.siˈpaʊ̯], (faster pronunciation) /d͡ʒja.ɡoˈnaw pɾĩ.siˈpaw/ [d͡ʒja.ɡoˈnaʊ̯ pɾĩ.siˈpaʊ̯]
- (Portugal) IPA(key): /di.ɐ.ɡuˈnal pɾĩ.siˈpal/ [di.ɐ.ɣuˈnaɫ pɾĩ.siˈpaɫ], (faster pronunciation) /djɐ.ɡuˈnal pɾĩ.siˈpal/ [djɐ.ɣuˈnaɫ pɾĩ.siˈpaɫ]
- (Portugal) IPA(key): /di.ɐ.ɡuˈnal pɾĩ.siˈpal/ [di.ɐ.ɣuˈnaɫ pɾĩ.siˈpaɫ], (faster pronunciation) /djɐ.ɡuˈnal pɾĩ.siˈpal/ [djɐ.ɣuˈnaɫ pɾĩ.siˈpaɫ]
- (Southern Portugal) IPA(key): /di.ɐ.ɡuˈna.li pɾĩ.siˈpa.li/ [di.ɐ.ɣuˈna.li pɾĩ.siˈpa.li], (faster pronunciation) /djɐ.ɡuˈna.li pɾĩ.siˈpa.li/ [djɐ.ɣuˈna.li pɾĩ.siˈpa.li]
diagonal principal f (plural diagonais principais)
- (linear algebra) main diagonal (the elements of a matrix where i = j)
diagonal principal f (plural diagonales principales)
- (linear algebra) main diagonal