The word Dere is misspelled against Derre, an adjective meaning "Dearer."
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Derre has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings de & e which should not be misspelled with single 'R'
Wrong Spelling:  de-r-e 
Correct Spelling:  de-rr-e 
Explore spell check of Derre to spell without errors.