Definition

1. Noun:
   • A disease of the lungs characterized by progressive wasting of the body; pulmonary tuberculosis or a similar condition. The term specifically refers to a chronic, infectious disease that causes the body to waste away, primarily affecting the lungs.

Usage Examples

• Noun:
  • In the 19th century, phthisis was a common and often fatal diagnosis.
  • The symptoms of phthisis included a persistent cough, fever, and severe weight loss.

Advanced Usage

• Historical/Literary Context: "Phthisis" is now considered an archaic or historical medical term. It is primarily encountered in historical texts, literature, or discussions of medical history.
  • The character in the Victorian novel was sadly dying of phthisis.

Variants and Related Words

• Phthisic (adj): Pertaining to or affected by phthisis.
  • The patient exhibited phthisic symptoms.
• Consumption (n): A historical synonym for pulmonary tuberculosis, often used interchangeably with "phthisis."

Synonyms

• Consumption: (Historical) Pulmonary tuberculosis.
• Tuberculosis (TB): The modern medical term for the infectious disease primarily affecting the lungs.
• Wasting disease: A descriptive term for illnesses causing severe weight loss and decline.

Notes on Usage

• The word "phthisis" is pronounced /ˈθaɪsɪs/ or /ˈtaɪsɪs/. It is rarely used in contemporary medical or everyday language, having been almost entirely replaced by "tuberculosis" or "TB." Its use today is largely confined to historical or specialized academic contexts.

Noun

1. involving the lungs with progressive wasting of the body