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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.

People who seek treatment at the outpatient clinic, one of 16 federally supported Hansen’s disease clinics in the U.S., are often overwhelmed by dread, uncertainty and shame, Balquin said.

From The Wall Street Journal • Dec. 23, 2025

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

Those days are over, thank goodness, but people diagnosed with Hansen’s disease still worry about how society will respond.

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

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