Geminess or Gemminess: How To spell?
The word Geminess is misspelled against Gemminess, a noun meaning "The state or quality of being gemmy; spruceness; smartness."
Gemminess has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings ge & iness which should not be misspelled with single 'M'
Wrong Spelling:  ge-m-iness  Correct Spelling:  ge-mm-iness 
Find more wrongly spelled words of Gemminess to spell it well.