| autopoliploidie substantiv feminin | nearticulat | articulat | |
| nominativ-acuzativ | singular | autopoliploidie | autopoliploidia |
| plural | — | — | |
| genitiv-dativ | singular | autopoliploidii | autopoliploidiei |
| plural | — | — | |
| vocativ | singular | autopoliploidie, autopoliploidio | |
| plural | — | ||