aide
n
2 (Social welfare) an unqualified assistant to a professional welfare worker
3 short for →
aide-de-camp
aide-de-camp , aid-de-camp
n pl , aides-de-camp, aids-de-camp a military officer serving as personal assistant to a senior, (Abbrev.)
ADC
(C17: from French: camp assistant)
aide-mémoire (French) (English)
n pl , aides-mémoire (English) a memorandum or summary of the items of an agreement, etc.
(from aider to help + mémoire memory)