D defs.my
Entry 2 senses Webster, 1913

Coadjutor

· Co·ad·ju·tor · IPA /kəʊəˈd͡ʒuːtə/
01 n. One who aids another; an assistant; a coworker.
  1. 1.
    One who aids another; an assistant; a coworker.
    “Craftily outwitting her perjured coadjutor.” — Sheridan.
  2. 2.
    The assistant of a bishop or of a priest holding a benefice.(R. C. Ch.)