The word Bipenated is misspelled against Bipennated, an adjective meaning "Having two wings."
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Bipennated has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings bipe & ated which should not be misspelled with single 'N'
Wrong Spelling: bipe-n-ated
Correct Spelling: bipe-nn-ated
Find more wrongly spelled words of Bipennated to spell it well.