intern
noun
Pronunciation: /ˈɪntəːn/
- a student or trainee who works, sometimes without pay, in order to gain work experience or satisfy requirements for a qualification.
- North American a recent medical graduate receiving supervised training in a hospital and acting as an assistant physician or surgeon. Compare with house officer.
verb

Derivatives

Origin:
early 16th century (as an adjective in the sense 'internal'): from French interne (adjective), interner (verb), from Latin internus 'inward, internal'. Current senses date from the 19th century