Meaning & Definition of word "Diphtheria"

Diphtheria

ˌdɪfˈθɪə.ri.ə

noun:

  • 1. A serious bacterial infection affecting the mucous membranes of the throat and nose, characterized by a sore throat, fever, and the presence of a gray or white membrane in the throat.
    • Example: Diphtheria can lead to severe complications if not treated promptly.
  • 2. An infectious disease caused by the bacterium Corynebacterium diphtheriae, which can be prevented by vaccination.
    • Example: The introduction of the diphtheria vaccine drastically reduced the number of cases worldwide.
  • 3. A disease that was once a common cause of death among children before vaccines became widely available.
    • Example: Many parents today may not realize how dangerous diphtheria used to be.
  • 4. A condition that can affect the respiratory system and lead to difficulty in breathing due to a thick coating in the throat.
    • Example: She was hospitalized with diphtheria after showing signs of respiratory distress.

Etymology

From French 'diphthérie', from Greek 'diphthera' meaning 'leather' or 'hide'.

Common Phrases and Expressions

diphtheria vaccine:

A vaccine that provides immunity against diphtheria.

Vaccine-preventable disease:

Refers to diseases like diphtheria that can be prevented through vaccination.

Related Words

Corynebacterium:

The genus of bacteria that causes diphtheria.

pseudomembrane:

A membrane-like layer that forms in the throat due to diphtheria infection.

vaccine:

A substance used to stimulate the production of antibodies and provide immunity against diphtheria.

Slang Meanings of diphtheria