Detail
Type D. - Nordfeld is a Dorf (Village).
Kr Norderdithmarschen - The Kreis for Nordfeld is Norderdithmarschen. A Kreis is a government district (similar to a U.S. county).
See Hennstedt - A See notation means the entry is dependent on another entry. In this case, Nordfeld is dependent on Hennstedt, which should be consulted for additional information.
Vgl Norderfeld - A Vgl (Vergleiche) notation lists places with similar spellings that you may want to compare. In this case, you may want to try searching for Norderfeld.