assistant

Từ điển American Heritage Dictionary 4th

as·sis·tant (ə-sĭsʹtənt)n.
One that assists; a helper.adj.
1. Holding an auxiliary position; subordinate.
2. Giving aid; auxiliary. 
Synonyms: assistant, aide, coadjutant, coadjutor, helper, lieutenant, second
² These nouns denote a person who holds a position auxiliary to another and assumes some of his or her responsibilities: an editorial assistant; a senator's aide; the general's coadjutant; a bishop's coadjutor; a teacher's helper; a politician's lieutenant; a prizefighter's second.

• Từ đồng nghĩa / Synonyms:
  adjunct, helper, help, supporter