Physiognomonic or Physiognommonic: How To spell?
The word Physiognomonic is misspelled against Physiognommonic, an adjective meaning "Physiognomic."
Physiognommonic has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings physiogno & onic which should not be misspelled with single 'M'
Wrong Spelling:  physiogno-m-onic  Correct Spelling:  physiogno-mm-onic 
Find more incorrect spellings of Physiognommonic to spell right way.