Standard Lemma guide

oxytetracycline

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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  • Received-Pronunciation: /ˌɒk.sɪ.tɛ.tɹəˈsʌɪ.kliːn/
  • General-American: /ˌɑk.sɪˌtɛ.tɹəˈsaɪˌklin/

1

noun

Meaning 1

A yellow crystalline broad-spectrum tetracycline antibiotic C22H24N2O9 that is produced by a soil actinomycete (Streptomyces rimosus) and works by interfering with bacteria's ability to produce essential proteins.

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 yellow crystalline antibiotic (trademark Terramycin) obtained from a soil actinomycete; used to treat various bacterial and rickettsial infections

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: hydroxytetracycline, oxytetracycline hydrochloride, Terramycin

Antonyms: none provided

Broader terms: antibiotic, antibiotic drug

History

Etymology

From oxy- + tetracycline.

Across languages

Translations

1 source translations are retained for this English entry.

  • Russian: окситетрацикли́н (oksitetraciklín) — Translations