The word Agenesis is misspelled against Agennesis, a noun meaning "Impotence; sterility."
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Agennesis has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings age & esis which should not be misspelled with single 'N'
Wrong Spelling:  age-n-esis 
Correct Spelling:  age-nn-esis 
Find more wrongly spelled words of Agennesis to spell it well.