Dictionary
fi•du•cial
Pronunciation: (fi-dOO'shul, -dyOO'-), [key]—
adj.
1. accepted as a fixed basis of reference or comparison:
a fiducial point; a fiducial temperature.
2. based on or having trust:
fiducial dependence upon God. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.