Hectograme or Hectogramme: How To spell?

The word Hectograme is misspelled against Hectogramme, a noun meaning "The same as Hectogram."

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

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