Etymology in the sources
Source-reportedOriginal meaning: not settled in the sources.
Unclear origin, possibly from Dutch helder.
Sources for this account (3)
- Wiktionary: HélderCC-BY-SA-4.0 · retrieved 2026-10-15
- French Wiktionary: HélderCC-BY-SA-4.0 · retrieved 2026-10-14
- Polish Wiktionary: HélderCC-BY-SA-4.0 · retrieved 2026-10-14

