Domestic pigeon and Tumbler pigeon

Domestic pigeon noun - Domesticated pigeon raised for sport or food.

Tumbler pigeon and domestic pigeon are semantically related. In some cases you can replace phrase "Tumbler pigeon" with "Domestic pigeon", this phrases are similar.

Tumbler pigeon noun - Pigeon that executes backward somersaults in flight or on the ground.

Domestic pigeon and tumbler pigeon are semantically related. You can use "Domestic pigeon" instead a noun phrase "Tumbler pigeon".