Compost heap and Kitchen midden

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

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

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

Compost heap and kitchen midden are semantically related in refuse heap topic. You can use "Compost heap" instead a noun phrase "Kitchen midden".