Perenibranchiate or Perennibranchiate: How To spell?

The word Perenibranchiate is misspelled against Perennibranchiate, an adjective meaning "Belonging to the Perennibranchiata."

--> Perennibranchiate has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings pere & ibranchiate which should not be misspelled with single 'N'
Wrong Spelling:  pere-n-ibranchiate 
Correct Spelling:  pere-nn-ibranchiate 
Find more wrongly spelled words of Perennibranchiate to spell it well.

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