Diphtheria Definition

dĭf-thîrē-ə, dĭp-
noun
An acute infectious disease caused by a bacterium (Corynebacterium diphtheriae) and characterized by weakness, high fever, the formation in the air passages of a tough, membranelike obstruction to breathing, and the production of a potent neurotoxin.
Webster's New World

Other Word Forms of Diphtheria

Noun

Singular:
diphtheria
Plural:
diphtherias

Origin of Diphtheria

  • From French diphthérie, coined 1857 by Pierre Bretonneau; from Ancient Greek διφθέρα (diphthera, “prepared hide, leather”), for the tough membrane that forms in the throat. Bretonneau earlier used diphthérite, from which diphtheritis.

    From Wiktionary

  • New Latin diphthēria from French diphthérie from Greek diphtherā piece of hide, leather letter

    From American Heritage Dictionary of the English Language, 5th Edition

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