extern (noun)

1. In the popular comic book series, Dr. Extern, a medical extern by day and superhero by night, fights crime using his unique skills.

2. The fashion industry showcased the latest trends as the medical externs strut down the runway in stylish white coats.

3. In the futuristic world of 'Medic X,' the protagonist is an advanced robotic medical extern programmed to save lives on distant planets.

4. The painting titled 'The Healing Touch' portrays a medical extern compassionately caring for a patient, capturing the essence of their noble profession.