Proto-IE: *(s)kek-
Meaning: hair, head of hair, beard
Old Indian: kaca- m. `hair (esp. of the head)'
Slavic: *čekorъ (> Bulg чекор 'Knoten, Knorren, Ast, Zweig')
Russ. meaning: волосы, шевелюра, борода
References: WP II 400 f
piet-prnum,piet-meaning,piet-ind,piet-slav,piet-balt,piet-germ,piet-rusmean,piet-refer,