Diphylous or Diphyllous: How To spell?
The word Diphylous is misspelled against Diphyllous, an adjective meaning "Having two leaves, as a calyx, etc."
Diphyllous has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings diphy & ous which should not be misspelled with single 'L'
Wrong Spelling:  diphy-l-ous  Correct Spelling:  diphy-ll-ous 
Check more misspelled words of Diphyllous to spell it correct.