<Li> Full name: Siemieniakowszczyzna (20 letters) <P> Location: a village in Hajnówka County, Poland Language: Polish </P> Translation: "ground of Siemieniak" (lit . "Siemieniakishness") </Li> <P> Location: a village in Hajnówka County, Poland Language: Polish </P> <Li> Full name: Tissvassklumptjønnin (20 letters) <P> Location: Lierne, Nord - Trøndelag, Norway Language: Norwegian </P> Translation: "The Slow Freezing Water's Lump Ponds" ("klump" here means "mountain") </Li> <P> Location: Lierne, Nord - Trøndelag, Norway Language: Norwegian </P>

Is llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch the longest place name in the world