Fruit tree and Pyrus communis

Fruit tree noun - Tree bearing edible fruit.

Pyrus communis and fruit tree are semantically related. In some cases you can replace phrase "Pyrus communis" with "Fruit tree", this phrases are similar.

Pyrus communis noun - Old World tree having sweet gritty-textured juicy fruit; widely cultivated in many varieties.

Fruit tree and Pyrus communis are semantically related. You can use "Fruit tree" instead a noun phrase "Pyrus communis".