Definition, Meaning & Synonyms

spleen

noun

/spliːn/

Definition

A large organ in the body that plays a role in filtering blood and managing red blood cells.

Examples

The doctor explained that the spleen is crucial for fighting infections.
After the picnic, he expressed his spleen about the bad weather ruining the day.
In some animals, the spleen can also be involved in producing blood cells.

Meaning

In a biological context, the spleen is an important part of the immune system and helps remove old or damaged blood cells. Additionally, the term ‘spleen’ can refer to a feeling of anger or malice.