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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

Barr was by then known for her superior laboratory skills, having worked on the bacterium that causes Hansen’s disease, commonly called leprosy, as well as other projects.

From New York Times • Mar. 21, 2024

More than 8,000 people, mostly Native Hawaiians, perished at Kalaupapa, including Damien, who eventually contracted leprosy, later called Hansen’s disease.

From Seattle Times • Dec. 1, 2023

Science shows that 95 percent of the human population has natural immunity to Hansen’s disease.

From "At Last She Stood" by Erin Entrada Kelly

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