çar *kʷetwóres

Kurdish Persian Hindi Russian French English
çar chahâr cār chetyre quatre four

Explanation

From PIE *kʷetwóres. The labio-velar *kʷ became 'ç' (ch) in Kurdish, 'ch' in Persian, 'c' in Hindi, 'ch' in Russian, 'qu' in French/Latin, and 'f' in English (Germanic shift). All preserve the '-r' element.

Information

Status: Verified

Last Updated:
January 11, 2026

Notes:
Numeral showing labio-velar evolution