The word Pinas is misspelled against Pinnas, which is plural of "Pinna"
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Pinnas has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings pi & as which should not be misspelled with single 'N'
Wrong Spelling: pi-n-as
Correct Spelling: pi-nn-as
Find more wrongly spelled words of Pinnas to spell it well.