Origin: Greek suffix -osis
Tuberculosis has 2 different meanings across 1 category:
infection transmitted by inhalation or ingestion of tubercle bacilli and manifested in fever and small lesions (usually in the lungs but in various other parts of the body in acute stages)
"The patient was diagnosed with tuberculosis after showing symptoms like high fever and tiny spots on their lung tissue."
An infectious disease of humans and animals caused by a species of mycobacterium, usually Mycobacterium tuberculosis, mainly infecting the lungs where it causes tubercles characterized by the expectoration of mucus and sputum, fever, weight loss, and chest pain, and transmitted through inhalation or ingestion of bacteria.
"The patient was diagnosed with tuberculosis after exhibiting classic symptoms like persistent coughing up of blood, high fevers, and severe weight loss due to inhaling the Mycobacterium tuberculosis bacteria."
In plain English: Tuberculosis is an infectious disease that mainly attacks your lungs and spreads through coughing.
"The doctor told him that he needed to rest because he had been diagnosed with tuberculosis."
Usage: Tuberculosis is primarily an airborne infection that attacks the lungs but can spread to other parts of the body. It requires medical treatment with multiple antibiotics over several months and cannot be cured by rest alone.
The word tuberculosis comes from New Latin and is built from the Latin words tuber, meaning "lump," and -osis, indicating a diseased condition. It was named for the small, tuber-like colonies of bacteria found in the lungs during this illness.