Declension of the word "Diphthongie"

Singular and plural for Diphthongie, f, female declension

Singular
Plural
Singular
Nominativ (Wer? Was?)
die Diphthongie
die Diphthongien
Genitiv (Wessen?)
der Diphthongie
der Diphthongien
Dativ (Wem?)
der Diphthongie
den Diphthongien
Akkusativ (Wen? Was?)
die Diphthongie
die Diphthongien
Plural
die Diphthongien
der Diphthongien
den Diphthongien
die Diphthongien
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