Proper noun
Culmerland
(historical) A historical region located in central-northern Poland.
He supplied the Teutonic Order and allowed the usage of Chełmno Land (Culmerland) as a base for the knights. Source: Internet
The Lizard Union was created in 1397 by Prussian nobles in Culmerland to oppose the Order's policy. Source: Internet
The Knights relinquished Kuyavia and Dobrzyń Land to Poland, but retained Culmerland and Pomerelia with Danzig. Source: Internet
However, this order was largely ineffective, and Konrad's campaigns against the Old Prussians were answered by incursions into the already captured territory of Culmerland ( Chełmno Land ). Source: Internet