Standard Lemma guide

cytotoxin

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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No pronunciation record was provided for this word.

1

noun

Meaning 1

Any substance having a specific toxic effect on certain cells.

Definition source: English Wiktionary via Wiktextract

Topics: biology, cytology, medicine, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

any substance that has a toxic effect on cells

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: toxin

Narrower terms: enterotoxin

History

Etymology

Etymology tree Ancient Greek κύτος (kútos)lbor. English cyto- Ancient Greek τόξον (tóxon) Proto-Indo-European *-kos Proto-Hellenic *-kos Ancient Greek -κός (-kós) Ancient Greek -ῐκός (-ĭkós) Ancient Greek τοξῐκός (toxĭkós) Ancient Greek τοξικόν (toxikón)der. Latin toxicum Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English toxin English cytotoxin From cyto- + toxin.

Across languages

Translations

5 source translations are retained for this English entry.

  • Finnish: solumyrkky — substance having a toxic effect on cells
  • French: cytotoxine — substance having a toxic effect on cells
  • German: Zytotoxin — substance having a toxic effect on cells
  • German: Zellgift — substance having a toxic effect on cells
  • Russian: цитотокси́н (citotoksín) — substance having a toxic effect on cells