fiduciary
adj.
5L fiduciarius < fiducia, trust, thing held in trust < fidere, to trust: see FAITH6
1 designating or of a person who holds something in trust for another; of a trustee or trusteeship !a fiduciary guardian for a minor child"
2 held in trust !fiduciary property"
3 valuable only because of public confidence and support: said of certain money
n.,
pl. 3ar#ies TRUSTEE (sense 1)