Meaning & Definition of word "Diphtheria"
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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.