cadet

cadet is a   Noun

Definition:

[1] The younger of two brothers; a younger brother or son; the youngest son. The cadet of an ancient and noble family. Wood.

[2] A gentleman who carries arms in a regiment, as a volunteer, with a view of acquiring military skill and obtaining a commission.

[3] A young man in training for military or naval service; esp. a pupil in a military or naval school, as at West Point, Annapolis, or Woolwich.

Synonyms: