The word Septenially is misspelled against Septennially, an adverb meaning "Once in seven years."
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Septennially has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings septe & ially which should not be misspelled with single 'N'
Wrong Spelling: septe-n-ially
Correct Spelling: septe-nn-ially
Find more wrongly spelled words of Septennially to spell it well.