- Proto-Hind-Ewropaki ra *gel- ("serd, serd biyayene")
- Proto-Aryaki ra
- Ewıstki: sareta- ("serd")
- Pehlewki: sard- ("serd")
- Partki: srd- ("serd")
- Soğdki: srt- ("serd")
- Farski: sard ("serd")
- Kurmancki: sār ("serd")
- Belaruski: sart ("serd")
- Osetki: sald ("serd")
- Goranki: sard ("serd")
- (Zazaki: sard) Alfabeyê Ariki
- Latinki: gelū ("serd")
- Almanki: kalt ("serd")
- İngılızki: cold ("serd")
- Çıme: Horn p.161, Cheung p.337, Watkins p.25, MacKenzie P.120, Etymonline
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