lysozyme

L1Y4S1O1Z10Y4M3E1
/ˈlaɪsəzaɪm/

noun

A bacteriolytic (or antibiotic) enzyme found in many animal secretions, and in egg white.

Similar
E1105 when used as a preservativemuramidase
UncommonScrabble 25

Meanings

nounlysozyme (plural lysozymes)

plural lysozymes

  1. biochemistryA bacteriolytic (or antibiotic) enzyme found in many animal secretions, and in egg white.

    [Alexander Fleming] had in 1923 discovered lysozyme, an antimicrobial enzyme found in saliva, mucus and tears as part of the body’s first line of defence against invading pathogens.

    2019, Bill Bryson, The Body: A Guide for Occupants, Black Swan (2020), pages 47–48

    Synonyms: E1105 when used as a preservative

Synonyms & antonyms

nounA bacteriolytic (or antibiotic) enzyme found in many animal secretions, and in egg white.

Similar
E1105 when used as a preservative

More synonyms by meaning

nounan enzyme found in saliva and sweat and tears that destroys the cell walls of certain bacteria

Similar
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*lewh₁-
  2. Ancient Greekλύω (lúō)
  3. Ancient Greekλῠ́σῐς (lŭ́sĭs)
  4. Englishlyso-
  5. Latinde
  6. Russianдэ (dɛ)
  7. Englishde
  8. EnglishEnzym
  9. Englishenzyme
  10. Englishlysozyme

From lyso- + enzyme.

Full word history & related roots →

Translations

Catalan lisozim
  • lisozimbacteriolytic enzyme
Chinese Mandarin 溶菌酶
  • 溶菌酶 (róngjūnméi)bacteriolytic enzyme
Finnish lysotsyymi
  • lysotsyymibacteriolytic enzyme
German Lysozym
  • Lysozymbacteriolytic enzyme
Hungarian lizozim
  • lizozimbacteriolytic enzyme
Spanish lisozima
  • lisozimabacteriolytic enzyme
Cite this entry
APA

lysozyme. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/lysozyme

MLA

“lysozyme.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/lysozyme. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “lysozyme,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/lysozyme.

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