The word Droling is misspelled against Drolling, which is present continuous of "Droll"
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Drolling has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings dro & ing which should not be misspelled with single 'L'
Wrong Spelling: dro-l-ing
Correct Spelling: dro-ll-ing
Find more incorrect spellings of Drolling to spell right way.