Etymology in the sources
Source-reportedłac. Concordius
Sources for this account (3)
- Polish Wiktionary: ConcordioCC-BY-SA-4.0 · retrieved 2026-10-14
- Wikidata Q110752645CC0-1.0 · retrieved 2026-10-15
- Italian Wiktionary: ConcordioCC-BY-SA-4.0 · retrieved 2026-10-14

