© 2026 Sloth Lingo. Learn easy. Lounge wisely.

cytotoxin

Upper-Intermediate (B2)

IPA: //ˈsaɪtəʊˌtɒksɪn//

KK: /ˈsaɪtəˌtɒksɪn/

noun
Definition

A substance that can harm or kill specific types of cells.


Example

Researchers are studying the effects of cytotoxins on cancer cells to develop new treatments.


Conversation
Sloth A
Have you heard about that new study on cytotoxin effects on cancer cells?
Sloth B
Yeah, I read a bit about it; they say it could change treatment methods.
Sloth A
It's fascinating how a cytotoxin can target specific cells without harming others.
Sloth B
Exactly! It gives so much hope for more effective therapies.

Synonyms & Antonyms
Synonyms
toxin
poison
venom
Antonyms
antitoxin
antivenin
neutralizer
Root Explanation

Cytotoxin → It is formed from "cyto-" (from Greek "kytos", meaning cell) and "toxin" (from Greek "toxikon", meaning poison). The word "cytotoxin" refers to a poison that affects or damages cells.

Memory Tip

Think of a 'cell' ('cyto-') being harmed by a 'poison' ('toxin') — that's what cytotoxin means.

Visually Confused Words
ectotoxin
phytotoxin
lactotoxin
anticytotoxin
cotoin
Is this page helpful?