Troter or Trotter: How To spell?
The word Troter is misspelled against Trotter, a noun meaning "One that trots; especially, a horse trained to be driven in trotting matches."
Trotter has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings tro & er which should not be misspelled with single 'T'
Wrong Spelling:  tro-t-er  Correct Spelling:  tro-tt-er 
Find more incorrect spellings of Trotter to spell right way.