Sedtime or Seedtime: How To spell?
The word Sedtime is misspelled against Seedtime, a noun meaning "The season proper for sowing."
Seedtime has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings S & dtime which should not be misspelled with single 'E'
Wrong Spelling:  S-e-dtime  Correct Spelling:  S-ee-dtime 
Find more wrongly spelled words of Seedtime to spell it well.