Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: extern  ek'sturn or 'ek,sturn
  1. A nonresident doctor or medical student; connected with a hospital but not living there
    - medical extern

Derived forms: externs

Type of: doc [informal], doctor, Dr., MD, medico [informal], physician

Encyclopedia: Extern