Dined or Dinned: How To spell?
The word Dined is misspelled against Dinned, which is past tense of "Din"
Dinned has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings di & ed which should not be misspelled with single 'N'
Wrong Spelling:  di-n-ed  Correct Spelling:  di-nn-ed 
Find more wrongly spelled words of Dinned to spell it well.