Aide-de-camp
Full definition of aide-de-camp
Noun
aide-de-camp
(plural aides-de-camp)- A military officer who serves as an adjutant to a higher ranking officer, prince or other high political dignitary.''Unlike the orderly or batman, a humble low-ranking servant, an aide-de-camp is often a general, who before the institution of the chief of staff could hold a similar position to his chief.