1a. Of or relating to a holding of something in trust for another: a fiduciary heir; a fiduciary contract.b. Of or being a trustee or trusteeship. c. Held in trust. 2. Of or consisting of fiat money. 3. Of, relating to, or being a system of marking in the field of view of an optical instrument that is used as a reference point or measuring scale.
NOUN:
Inflected forms: pl. fi·du·ci·ar·ies One, such as an agent of a principal or a company director, that stands in a special relation of trust, confidence, or responsibility in certain obligations to others.
f
-d
sh
-
r
-r
-
ci
rius, from f
