Flater or Flatter: How To spell?
The word Flater is misspelled against Flatter, a noun meaning "A drawplate with a narrow, rectangular orifice, for drawing flat strips, as watch springs, etc."
Flatter has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings fla & er which should not be misspelled with single 'T'
Wrong Spelling:  fla-t-er  Correct Spelling:  fla-tt-er 
Explore spell check of Flatter to spell without errors.