fiducial
adjective
1. 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
Similar word(s): fiduciary
2. used as a fixed standard of reference for comparison or measurement
- a fiducial point
3. based on trust
Similar word(s): trustworthy, trusty
noun
1. In manufacturing, a small mark on a circuit board used to align components, a fiducial point.