Dumerer or Dummerer: How To spell?
The word Dumerer is misspelled against Dummerer, a noun meaning "One who feigns dumbness."
Dummerer has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings du & erer which should not be misspelled with single 'M'
Wrong Spelling:  du-m-erer  Correct Spelling:  du-mm-erer 
Check more misspelled words of Dummerer to spell it correct.