Additional examples are adjusted to the entries in an automated way - we cannot guarantee that they are correct.
He had ploughed for the potatoes with an iron plough, which he called a 'plougher', borrowed from the landowner.
Place of life (living) is typical for culture of the plougher kins of the first The Bronze Age.
The German name is in remembrance of a different fact - Schlüssel means "key" and Burg means "stronghold": in the ancient history a golden key was found by plougher in the building site of local New Castle.