A surname.

plural of Barbaro

(said of language) Not classical or pure. / Uncivilized, uncultured. / Mercilessly or impudently violent or cruel, savage. / Like a barbarian, especially in sound; noisy, dissonant.

In a barbarous manner.

The state or quality of being barbarous.

A surname from Italian. / An epithet or nickname applied to certain historical characters.

plural of barbarousness

plural of barbarocracy

Rule by barbarians.