The story
- Ancient Greekχᾰ́λῐξ (khắlĭx)bor.?
- Latincalx
- Englishcalcium
- Englishcalci-
- Proto-Indo-European*bʰer-
- Proto-Indo-European*bʰéreti
- Proto-Italic*ferō
- Latinferō
- Proto-Indo-European*h₃ed-
- Proto-Indo-European*h₃édosder.?
- English todaycalciferous
Etymology from Wiktionary, CC BY-SA 4.0.