Teetlum, Tzum
| Teetlum or Duivenhok | |
|---|---|
Spinnenkop Teetlum in 2009 | |
| Origin | |
| Mill name | Teetlum or Duivenhok |
| Mill location | Tzum |
| Coordinates | 53°8′55″N 5°35′29″E / 53.14861°N 5.59139°E |
| Operator(s) | Gemeente Franekeradeel |
| Year built | ca 1800 |
| Information | |
| Purpose | Drainage mill |
| Type | Hollow post |
| Roundhouse storeys | Single storey roundhouse |
| No. of sails | Four sails |
| Type of sails | Common sails |
| Windshaft | Wood |
| Winding | Tailpole and winch |
| Type of pump | Archimedes' screw |
Teetlum, (West Frisian: Teatlum) after a nearby terp, also known as Duivenhok 'dove coat' named after the polder it drained, is a drainage mill near the village of Tzum, Friesland, Netherlands. It is a hollow post windmill of the type called spinnenkop by the Dutch. The mill is listed as a Rijksmonument, number 15877 and can be used to drain the adjacent polder.