Spermatogema or Spermatogemma: How To spell?

The word Spermatogema is misspelled against Spermatogemma, a noun meaning "Same as Spermosphere."

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

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