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ricin

Upper-Intermediate (B2)

IPA: /ˈraɪsɪn/

KK: /ˈraɪsɪn/

noun
Definition

A toxic protein that comes from the seeds of the castor bean plant, often used in scientific research.


Example

Ricin is highly dangerous and can be lethal if ingested or inhaled.


Conversation
Sloth A
Have you ever heard of ricin?
Sloth B
Yeah, it's that toxic substance from castor beans, right?
Sloth A
Exactly! It's surprising how something so dangerous can come from a plant.
Sloth B
I know, it’s a good reminder to be cautious with nature.

Synonyms & Antonyms
Synonyms
toxin
poison
venom
Antonyms
antidote
cure
remedy
Root Explanation

Ricin is derived from the Latin word 'ricinus' (meaning castor bean), which refers to the plant from which ricin is extracted. The term specifically relates to the toxic protein found in the seeds of the castor oil plant.

Memory Tip

Think of the 'castor bean' ('ricinus') as the source of ricin, which helps you remember that ricin is a toxic substance derived from this plant.

Visually Confused Words
sericin
myricin
aricine
arician
orcin
icing
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