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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.

“He showed genuine concern for those of us who experienced Hansen’s disease, as well as our families.”

From The Wall Street Journal • Dec. 23, 2025

Leprosy, also known as Hansen’s disease, is avoidable.

From Salon • Mar. 21, 2024

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

From Seattle Times • Dec. 1, 2023

The only “travel advisory” was guidance from the report’s authors that physicians take into consideration whether their patients had come from central Florida, because Hansen’s disease might be endemic to the region.

From Slate • Aug. 15, 2023

Leprosy, also known as Hansen’s disease, is caused by slow-growing bacteria called Mycobacterium leprae.

From New York Times • Aug. 2, 2023

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