fiduciary -- (a person who holds assets in trust for a beneficiary; "it is illegal for a fiduciary to misappropriate money for personal gain")
Overview of adj fiduciary
The adj fiduciary has 1 sense
fiduciary, fiducial -- (relating to or of the nature of a legal trust (i.e. the holding of something in trust for another); "a fiduciary contract"; "in a fiduciary capacity"; "fiducial power")