tuttugu

== Icelandic == === Etymology === From Old Norse tuttugu, from Proto-Germanic *twai tigiwiz. === Numeral === tuttugu (indeclinable) twenty Synonym: tvítján == Old Norse == === Alternative forms === tjugu, tjogu, tvittuga === Etymology === From Proto-Germanic *twai tigiwiz. Compare Old Saxon, Old Frisian, Old English twentig, Old High German zweinzug. === Numeral === tuttugu (cardinal number) twenty Synonym: tvítján ==== Descendants ==== === Further reading === Zoëga, Geir T. (1910), “tuttugu”, in A Concise Dictionary of Old Icelandic, Oxford: Clarendon Press; also available at the Internet Archive