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Meaning of milieu intérieur in English:

milieu intérieur

(also milieu interieur)

Pronunciation /ˈmiːljəː ãtɛːrɪˈəː/ /mɪlˈjəː ãtɛːrɪˈəː/

noun

Physiology

  • The extracellular fluid forming the environment of cells in a multicellular organism.

Origin

Early 20th century; earliest use found in Science. From French milieu intérieur from milieu + intérieur.