IPA: /ˈraɪsɪn/
KK: /ˈraɪsɪn/
A toxic protein that comes from the seeds of the castor bean plant, often used in scientific research.
Ricin is highly dangerous and can be lethal if ingested or inhaled.
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.
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.