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