资料来源 : Webster's Revised Unabridged Dictionary (1913)

Cestuy \Ces"tuy\ or Cestui \Ces"tui\, pron. [Norm. F.] (Law)
   He; the one.

   {Cestuy que trust}[norm. F.], a person who has the equitable
      and beneficial interest in property, the legal interest in
      which is vested in a trustee. --Wharton.

   {Cestuy que use}[Norm. F.], a person for whose use land,
      etc., is granted to another.