Stemery or Stemmery: How To spell?
The word Stemery is misspelled against Stemmery, a noun meaning "A large building in which tobacco is stemmed."
Stemmery has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings ste & ery which should not be misspelled with single 'M'
Wrong Spelling:  ste-m-ery  Correct Spelling:  ste-mm-ery 
Explore spell check of Stemmery to spell without errors.