extern

/ˈɛkstɜrn/
noun
  1. A person who works or trains at a place but does not live there, especially a student or trainee in a hospital or business.
    • The medical extern shadowed doctors in the hospital during the day.
    • The externs are not allowed to stay overnight at the facility.
    • She worked as an extern at a law firm to gain experience.
What does "extern" mean? | whatsthatwordmean | whatsthatwordmean