Stemy or Stemmy: How To spell?
The word Stemy is misspelled against Stemmy, an adjective meaning "Abounding in stems, or mixed with stems; -- said of tea, dried currants, etc."
Stemmy has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings ste & y which should not be misspelled with single 'M'
Wrong Spelling:  ste-m-y  Correct Spelling:  ste-mm-y 
Explore spell check of Stemmy to spell without errors.