'Barbarossa' definitions:
Definition of 'Barbarossa'
From: WordNet
noun
Holy Roman Emperor from 1152 to 1190; conceded supremacy to the pope; drowned leading the Third Crusade (1123-1190) [syn: Frederick I, Frederick Barbarossa, Barbarossa]
noun
Barbary pirate (died in 1546) [syn: Barbarossa, Khayr ad- Din]