The word Flaper is misspelled against Flapper, a noun meaning "One who, or that which, flaps."
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Flapper has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings fla & er which should not be misspelled with single 'P'
Wrong Spelling:  fla-p-er 
Correct Spelling:  fla-pp-er 
Explore spell check of Flapper to spell without errors.