Phylocyanin or Phyllocyanin: How To spell?
The word Phylocyanin is misspelled against Phyllocyanin, a noun meaning "A blue coloring matter extracted from chlorophyll."
Phyllocyanin has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings phy & ocyanin which should not be misspelled with single 'L'
Wrong Spelling:  phy-l-ocyanin  Correct Spelling:  phy-ll-ocyanin 
Find more incorrect spellings of Phyllocyanin to spell right way.