Flen or Fleen: How To spell?
The word Flen is misspelled against Fleen, a noun meaning "Obs. pl. of Flea."
Fleen has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Fl & n which should not be misspelled with single 'E'
Wrong Spelling:  Fl-e-n  Correct Spelling:  Fl-ee-n 
Explore spell check of Fleen to spell without errors.