Penatula or Pennatula: How To spell?

The word Penatula is misspelled against Pennatula, a noun meaning "Any one of numerous species of Pennatula, Pteroides, and allied genera of Alcyonaria, having a featherlike form; a sea-pen. The zooids are situated along one edge of the side branches."

Pennatula has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings pe & atula which should not be misspelled with single 'N'
Wrong Spelling:  pe-n-atula 
Correct Spelling:  pe-nn-atula 
Check more misspelled words of Pennatula to spell it correct.

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