Body

eyebrow

Source:*brъvьProto-Slaviccertain

I knowI'm learning

English

eyebrow

Polish

brew

brɛf

Cognate· distant (Indo-European)Same source — the sound laws connect them.

In all five languages

BCS script

Latin under Cyrillic

Russian
бровьbrovʹ
brofʲinherited
Ukrainian
брова́brova
brɔˈʋainherited
Polish
brew
brɛfinherited
Czech
obočí
ˈobotʃiːdifferent word · Czech, from ob- + oko 'around the eye'
Bosnian-Croatian-Serbian
obrvaобрва
ˈobr̩vainherited
The old word with the prefix ob-.
English
eyebrow
Distant English relative — Brow and *brъvь share an Indo-European root.