Cadet

Etymology
From

Noun

 * 1) A student at a military school who is training to be an officer.
 * 2) Junior, the younger or youngest son.

Derived terms

 * air cadet
 * space cadet

Related terms

 * cadette

Thesaurus
Naval Reservist, Royal Marine, Seabee, bluejacket, boot, freshman, frogman, gob, horse marine, jolly, junior, marine, midshipman, midshipmite, naval cadet, navy man, plebe, senior, soph, sophomore, swabbie, undergrad, undergraduate, upperclassman