The word Fiducialy is misspelled against Fiducially, an adverb meaning "With confidence."
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Fiducially has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings fiducia & y which should not be misspelled with single 'L'
Wrong Spelling:  fiducia-l-y 
Correct Spelling:  fiducia-ll-y 
Check more misspelled words of Fiducially to spell it correct.