fiducial vs physics

fiducial is not a noun while physics is a noun.

Word	Noun	Adjective	Verb	Adverb
fiducial	No	Yes	No	No
physics	Yes	No	No	No

fiducial (noun)	physics (noun)
	the science of matter and energy and their interactions
	the physical properties, phenomena, and laws of something

fiducial (adjective)	physics (adjective)
relating to or of the nature of a legal trust (i.e. the holding of something in trust for another)
used as a fixed standard of reference for comparison or measurement
based on trust