Prosodiacaly or Prosodiacally: How To spell?
The word Prosodiacaly is misspelled against Prosodiacally, an adverb meaning "Prosodically."
Prosodiacally has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings prosodiaca & y which should not be misspelled with single 'L'
Wrong Spelling:  prosodiaca-l-y  Correct Spelling:  prosodiaca-ll-y 
Find more incorrect spellings of Prosodiacally to spell right way.