Niter or Nitter: How To spell?
The word Niter is misspelled against Nitter, a noun meaning "The horselouse; an insect that deposits nits on horses."
Nitter has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings ni & er which should not be misspelled with single 'T'
Wrong Spelling:  ni-t-er  Correct Spelling:  ni-tt-er 
Find more wrongly spelled words of Nitter to spell it well.