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