Standard Lemma guide

mitomycin

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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1

noun

Meaning 1

Any of a family of aziridine-containing natural products isolated from the filamentous bacterium Streptomyces lavendulae, one of which is used as a chemotherapeutic agent.

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 complex of antibiotic substances obtained from a streptomyces bacterium; one form (trade name Mutamycin) shows promise as an anticancer drug

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Mutamycin

Antonyms: none provided

Broader terms: antibiotic, antibiotic drug

History

Etymology

Etymology tree Proto-Indo-European *mey-der.? Ancient Greek μίτος (mítos)der. English mito- English -mycin English mitomycin From mito- (“nucleotoxic agent”) + -mycin (“antibiotic derived from Streptomyces”).