Standard Lemma guide

lysozyme

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /ˈlaɪsəzaɪm/

1

noun

Meaning 1

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

Definition source: English Wiktionary via Wiktextract

Topics: biochemistry, biology, chemistry, microbiology, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

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

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: muramidase

Antonyms: none provided

Broader terms: enzyme

History

Etymology

Etymology tree Proto-Indo-European *lewh1-der. Ancient Greek λύω (lúō) Proto-Indo-European *-tis Ancient Greek -τις (-tis) Ancient Greek -σις (-sis) Ancient Greek λῠ́σῐς (lŭ́sĭs)bor. English lyso- English enzyme English lysozyme From lyso- + enzyme.

Across languages

Translations

6 source translations are retained for this English entry.

  • Catalan: lisozim — bacteriolytic enzyme
  • Chinese Mandarin: 溶菌酶 (róngjūnméi) — bacteriolytic enzyme
  • Finnish: lysotsyymi — bacteriolytic enzyme
  • German: Lysozym — bacteriolytic enzyme
  • Hungarian: lizozim — bacteriolytic enzyme
  • Spanish: lisozima — bacteriolytic enzyme