Titer or Titter: How To spell?
The word Titer is misspelled against Titter, a noun meaning "A restrained laugh."
Titter has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings ti & er which should not be misspelled with single 'T'
Wrong Spelling:  ti-t-er  Correct Spelling:  ti-tt-er 
Find more wrongly spelled words of Titter to spell it well.