Ducaly or Ducally: How To spell?

The word Ducaly is misspelled against Ducally, an adverb meaning "In the manner of a duke, or in a manner becoming the rank of a duke."

Ducally has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings duca & y which should not be misspelled with single 'L'
Wrong Spelling:  duca-l-y 
Correct Spelling:  duca-ll-y 
Check more misspelled words of Ducally to spell it correct.