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dapsone

American

[dap-sohn] / ˈdæp soʊn /

noun

Pharmacology.

an antibacterial substance, C 12 H 12 N 2 O 2 S, used to treat leprosy and certain forms of dermatitis.

dapsone British

/ ˈdæpˌsəʊn /

noun

an antimicrobial drug used to treat leprosy and certain types of dermatitis. Formula: C 12 H 12 N 2 O 2 S

"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 dapsone

1965–70; d(i)a(minodi)p(henyl) sulfone

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.

Most commonly, leprosy is treated with a combination of dapsone, rifampicin, and clofazimine.

From Forbes • Mar. 6, 2015

The annual bill of $2 for treatment with dapsone is a substantial sum to the leper seeking alms to fill a prescription.

From Time Magazine Archive

The antibiotic rifampin, a leading antituberculosis drug, has proved effective, healing leprous skin lesions four times as fast as dapsone.

From Time Magazine Archive

The annual bill for dapsone is about $2.

From Time Magazine Archive

Since the 1940s, leprosy has been treated effectively with a sulfone drug called dapsone.

From Time Magazine Archive

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023