Thumie or Thummie: How To spell?
The word Thumie is misspelled against Thummie, a noun meaning "The chiff-chaff."
Thummie has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings thu & ie which should not be misspelled with single 'M'
Wrong Spelling:  thu-m-ie  Correct Spelling:  thu-mm-ie 
Check more misspelled words of Thummie to spell it correct.