The word Disylable is misspelled against Disyllable, meaning "A word of two syllables."
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Disyllable has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings disy & able which should not be misspelled with single 'L'
Wrong Spelling:  disy-l-able 
Correct Spelling:  disy-ll-able 
Find more wrongly spelled words of Disyllable to spell it well.