Final answer:
The Bubonic Plague was called the Black Plague because the swollen buboes or lymph nodes would turn black.
Step-by-step explanation:
The Bubonic Plague, also known as the Black Plague, got its name because the swollen buboes or lymph nodes would turn black. When a person contracted the plague, the lymph nodes would become inflamed and visibly blackened, hence the name 'Black Plague'.
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