Old Irish focul

← Proto-Celtic *woxtlom (inherited)

← Welsh gwaethl (cognate)

← Proto-Indo-European *wekʷ- (root)

← Proto-Indo-European *wokʷtlom (inherited)

← Proto-Indo-European *wekʷ- (mention)

← Latin vocābulum (cognate)

← Sanskrit वक्त्र (cognate)

→ Irish focal (inherited)

→ Scottish Gaelic facal (inherited)

→ Manx fockle (inherited)

→ Sanskrit वक्त्र (cognate)

→ Sanskrit वक्ति (cognate)