Timer or Timmer: How To spell?
The word Timer is misspelled against Timmer, a noun meaning "Same as 1st Timber."
Timmer has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings ti & er which should not be misspelled with single 'M'
Wrong Spelling:  ti-m-er  Correct Spelling:  ti-mm-er 
Find more wrongly spelled words of Timmer to spell it well.