Monophylous or Monophyllous: How To spell?
The word Monophylous is misspelled against Monophyllous, an adjective meaning "One-leaved; composed of a single leaf; as, a monophyllous involucre or calyx."
Monophyllous has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings monophy & ous which should not be misspelled with single 'L'
Wrong Spelling:  monophy-l-ous  Correct Spelling:  monophy-ll-ous 
Check more misspelled words of Monophyllous to spell it correct.