Rollo rollmop • rollock · · · Info · Definitions · Characters · · Rollo · · Text Latin · · Script 5 · · Length Definitions · · · (noun) Norse chieftain who became the first duke of Normandy (860-931). Synonyms: Rolf, Hrolf. · · Noun Definition 1 Characters · · R latin capital letter r U+0052 l latin small letter l U+006C o latin small letter o U+006F