Etymology in the sources
Source-reportedforma żeńska od wł. Altero
Sources for this account (3)
- Polish Wiktionary: AlteraCC-BY-SA-4.0 · retrieved 2026-10-14
- Wikidata Q104622607CC0-1.0 · retrieved 2026-10-15
- Italian Wiktionary: AlteraCC-BY-SA-4.0 · retrieved 2026-10-14
