Meaning in the sources
Source-reportedMeaning: “one” + “day”
From bir (“one”) + gün (“day”).
Sources for this account (3)
- Wiktionary: BirgünCC-BY-SA-4.0 · retrieved 2026-10-15
- Polish Wiktionary: BirgünCC-BY-SA-4.0 · retrieved 2026-10-14
- Russian Wiktionary: BirgünCC-BY-SA-4.0 · retrieved 2026-10-14

