Gemae or Gemmae: How To spell?
The word Gemae is misspelled against Gemmae, which is plural of "Gemma"
Gemmae has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings ge & ae which should not be misspelled with single 'M'
Wrong Spelling:  ge-m-ae  Correct Spelling:  ge-mm-ae 
Explore spell check of Gemmae to spell without errors.