French word

rein

Pronunciation

IPA/ʁɛ̃/

Meaning

  • masculine nounkidney

Example

Les reins filtrent le sang.

The kidneys filter the blood.

Illustration for rein (kidney)

More examples

Il se plaint de douleurs aux reins.

He complains of lower-back pain.

Core concept

One half of the body's two-organ filtering system, removing waste from blood and supporting internal balance.

Common phrases

  • douleur aux reins

    lower-back pain

  • mal aux reins

    pain in the small of the back

  • fonction des reins

    kidney function

Similar words

cœur: The muscular organ that drives blood through the body's circulation.
foie: The organ that processes blood toxins and medicines and makes bile.
estomac: The organ that holds food and starts digesting it with digestive fluids.
vessie: The organ that holds urine temporarily before it leaves the body.

Definition in French

Chaque rein est un organe pair qui filtre le sang pour éliminer les déchets et participe à la régulation de la pression et des sels minéraux dans l'organisme.

Word origin

Rein is inherited from the Latin kidney word ren, and the related adjective rénal entered French from the same root.

Usage tips

  • French commonly uses les reins for the pair, whereas un rein identifies one kidney.

Other meanings

  • lower backnoun

Related words

  • rénalrenaladjective
  • réninereninnoun

Word lists with this word