The word Dined is misspelled against Dinned, which is past tense of "Din"
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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.