— fiducially , adv.
/fi dooh"sheuhl, -dyooh"-/ , 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.
[ 1565-75; fiducialis, equiv. to fiduci ( a ) trust (akin to fidere to trust) + -alis -AL 1 ]