Rollo 1noundomain: personPrinceton WordNet [ver.3.1]EnglishDefinitionNorse chieftain who became the first duke of Normandy (860-931)Report errorPath to highest hypernymMorphologySynset graphSynonymsRolf 1Norse chieftain who became the first duke of Normandy (860-931)Hrolf 1Norse chieftain who became the first duke of Normandy (860-931)