The word Apellable is misspelled against Appellable, an adjective meaning "Appealable."
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Appellable has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings a & ellable which should not be misspelled with single 'P'
Wrong Spelling:  a-p-ellable 
Correct Spelling:  a-pp-ellable 
Explore spell check of Appellable to spell without errors.