| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | alotropa | alotropaj |
| Accusative | alotropan | alotropajn |
| Dutch | allotroop; allotropisch |
|---|---|
| English | allotropic |
| French | allotropique |
| German | allotrop; vielgestaltig |
| Portuguese | alótropo |
| Spanish | alotrópico |