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Hansen's disease

American  

noun

Pathology.
  1. leprosy.


Hansen's disease British  
/ ˈhænsənz /

noun

  1. pathol another name for leprosy

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Hansen's disease

1935–40; named after G. H. Hansen (1841–1912), Norwegian physician and discoverer of leprosy-causing Mycobacterium leprae

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Leprosy, a bacterial infection also known as Hansen’s disease, has been curable by a combination of antibiotics since 1981, and the facility closed in 1999.

From The Wall Street Journal ● Dec. 23, 2025

A cure for Hansen’s disease was found in the mid-20th century.

From Seattle Times ● Dec. 1, 2023

In fact, leprosy, also known as Hansen’s disease, is extremely rare in the United States.

From Slate ● Aug. 15, 2023

Its weather-worn headstones were a reminder of how, in the not-too-distant past, Hansen's disease was a death sentence.

From Salon ● Aug. 9, 2023

This medicine, “the miracle of Carville,” was a breakthrough in the treatment of Hansen’s disease.

From "At Last She Stood" by Erin Entrada Kelly

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