TB or tuberculosis is a deadly infectious disease caused by bacteria. Some synonyms for TB can include consumption, phthisis, or the white plague. Consumption is an older term that was commonly used to describe the wasting away of the body due to TB. Phthisis is a medical term that refers to TB specifically affecting the lungs. The white plague is also an older term that refers to the pale appearance of someone infected with TB. Other synonyms for TB may include pulmonary tuberculosis, extrapulmonary tuberculosis, or miliary tuberculosis, which all describe specific forms of the disease affecting different parts of the body. It's important to note that several modern treatment therapies exist for treating TB.