The word Venation is misspelled against Vennation, a noun meaning "Poison; venom."
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Vennation has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings ve & ation which should not be misspelled with single 'N'
Wrong Spelling:  ve-n-ation 
Correct Spelling:  ve-nn-ation 
Find more incorrect spellings of Vennation to spell right way.