The story
- LatinCaesar
- Proto-Germanic*kaisaraz
- Proto-Slavic*cěsařь
- Old East Slavicцѣсарь (cěsarĭ)
- Old East Slavicцьсарь (cĭsarĭ)
- Russianцарь (carʹ)
- English todayczar
See tsar. The spelling czar, the older spelling in English, comes from the book Notes on Muscovite Affairs (1549) by Sigismund von Herberstein. It was supplanted by the alternative tsar in the 19th century.
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.