Hierogramatic or Hierogrammatic: How To spell?
The word Hierogramatic is misspelled against Hierogrammatic, an adjective meaning "Written in, or pertaining to, hierograms; expressive of sacred writing."
Hierogrammatic has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings hierogra & atic which should not be misspelled with single 'M'
Wrong Spelling:  hierogra-m-atic  Correct Spelling:  hierogra-mm-atic 
Find more incorrect spellings of Hierogrammatic to spell right way.