Compost pile and Kitchen midden

Compost pile noun - A heap of manure and vegetation and other organic residues that are decaying to become compost.

Kitchen midden and compost pile are semantically related. In some cases you can use "Kitchen midden" instead a noun phrase "Compost pile".

Kitchen midden noun - (archeology) a mound of domestic refuse containing shells and animal bones marking the site of a prehistoric settlement.

Compost pile and kitchen midden are semantically related. You can use "Compost pile" instead a noun phrase "Kitchen midden".