Chronogramatist or Chronogrammatist: How To spell?

The word Chronogramatist is misspelled against Chronogrammatist, a noun meaning "A writer of chronograms."

Chronogrammatist has double "mm" is mispronounced as "m"
Remember double 'MM' in between the strings chronogra & atist which should not be misspelled with single 'M'
Wrong Spelling:  chronogra-m-atist 
Correct Spelling:  chronogra-mm-atist 
Find more incorrect spellings of Chronogrammatist to spell right way.

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