Standard Lemma guide

erythromycin

noun · 3 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ɪˌɹɪθ.ɹə(ʊ)ˈmʌɪ.sɪn/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • General-American: /ɪˌɹɪθ.ɹəˈmaɪ.sn̩/

1

noun

Meaning 1

An antibiotic similar to penicillin, used for the treatment of a number of bacterial infections.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, pharmacology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A broad-spectrum macrolide antibiotic C37H67NO13 produced by an actinomycete Saccharopolyspora erythraea (formerly Streptomyces erythreus) and similar in its effects to penicillin, administered orally or topically in the treatment of infections caused by Gram-positive bacteria.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

an antibiotic (trade name Erythrocin or E-Mycin or Ethril or Ilosone or Pediamycin) obtained from the actinomycete Streptomyces erythreus; effective against many Gram-positive bacteria and some Gram-negative

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Erythrocin, E-Mycin, Ethril, Ilosone, Pediamycin

Antonyms: none provided

Broader terms: antibiotic, antibiotic drug

History

Etymology

Etymology tree English (Streptomyces) erythr(eus) Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English -mycin English erythromycin From (Streptomyces) erythr(eus) + -o- + -mycin (“antibiotic from a Streptomyces strain”).

Across languages

Translations

44 source translations are retained for this English entry.

  • Arabic: إِرِيثْرُومِيسِين (ʔirīṯrūmīsīn) — Translations
  • Armenian: էրիթրոմիցին (ēritʻromicʻin) — Translations
  • Basque: eritromizina — Translations
  • Belarusian: эрытроміцін (erytrómicin) — Translations
  • Bulgarian: еритромицин (eritromicin) — Translations
  • Catalan: eritromicina — Translations
  • Chinese Cantonese: 紅黴素 /红霉素 — Translations
  • Chinese Mandarin: 红霉素 (hóngméisù) — Translations
  • Dhivehi: އެރިތްރޯމައިސިން (erit̊rōmaisin̊) — Translations
  • Dutch: erytromycine — Translations
  • Estonian: erütromütsiin — Translations
  • Finnish: erytromysiini — Translations
  • French: érythromycine — Translations
  • Georgian: ერითრომიცინი (eritromicini) — Translations
  • German: Erythromycin — Translations
  • Haitian Creole: eritromisin — Translations
  • Hindi: इरिथ्रोमाइसिन (irithromāisin) — Translations
  • Hungarian: eritromicin — Translations
  • Icelandic: erýtrómýcín — Translations
  • Indonesian: eritromisin — Translations
  • Italian: eritromicina — Translations
  • Japanese: エリスロマイシン (erisuromaishin) — Translations
  • Korean: 에리트로마이신 (eriteuromaisin) — Translations
  • Latvian: eritromicīns — Translations
  • Lithuanian: eritromicinas — Translations
  • Macedonian: еритромицин (eritromicin) — Translations
  • Occitan: eritromicina — Translations
  • Odia: ଏରିଥ୍ରୋମାଇସିନ (erithromāisina) — Translations
  • Polish: erytromycyna — Translations
  • Portuguese: eritromicina — Translations
  • Romanian: eritromicină — Translations
  • Russian: эритромици́н (eritromicín) — Translations
  • Serbo-Croatian: еритромѝцӣн — Translations
  • Serbo-Croatian: eritromìcīn — Translations
  • Slovak: erytromycín — Translations
  • Slovene: eritromicin — Translations
  • Spanish: eritromicina — Translations
  • Swedish: erytromycin — Translations
  • Thai: อิริโทรมัยซิน (ì rí toh mai sin) — Translations
  • Turkish: eritromisin — Translations
  • Ukrainian: еритроміцин (erytromicyn) — Translations
  • Uzbek: эритромицин — Translations
  • Uzbek: eritromitsin — Translations
  • Walloon: eritromicene — Translations