prontosil

P3R1O1N1T1O1S1I1L1

noun

The antibacterial drug 4-[(2,4-diaminophenyl)azo]benzenesulfonamide.

Scrabble 11

Meanings

nounprontosil (uncountable)
  1. uncountablemedicineThe antibacterial drug 4-[(2,4-diaminophenyl)azo]benzenesulfonamide.

    In the field of therapeutic aids, chemotherapy and antibiotics have been completely developed since that time. We had prontosil and neoprontosil and thought we were very fortunate.

    1951 July, Richard D. Reekie, “Critical Analysis of Recent Advances in Gynecology”, in Northwest Medicine, volume 50, number 7, Portland, Ore.: Northwest Medical Publishing Association, page 508
    1 more example

    Since 1935 when Domagk demonstrated that prontosil provided effective therapy in a murine pneumococcal infection model, the use of animal infection models has become an integral part of the evaluation of new antimicrobial agents and new therapeutic approaches for clinical trials in humans.

    2015 July 25, Mengxiao Gu et al., “Response of a clinical Escherichia coli strain to repeated cefquinome exposure in a piglet tissue-cage model”, in BMC Veterinary Research, volume 11, →DOI
Cite this entry
APA

prontosil. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/prontosil

MLA

“prontosil.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/prontosil. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “prontosil,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/prontosil.

Source: prontosil on Wiktionary, CC BY-SA 4.0.