Black plague and Pestis bubonica

Black plague noun - The epidemic form of bubonic plague experienced during the Middle Ages when it killed nearly half the people of western Europe.

Pestis bubonica and black plague are semantically related. In some cases you can use "Pestis bubonica" instead a noun phrase "Black plague".

Pestis bubonica noun - The most common form of the plague in humans; characterized by chills, prostration, delirium and the formation of buboes in the armpits and groin; does not spread from person to person.

Black plague and pestis bubonica are semantically related. Sometimes you can replace phrase "Black plague" with "Pestis bubonica", this phrases are similar.