Cirigrade or Cirrigrade: How To spell?

The word Cirigrade is misspelled against Cirrigrade, an adjective meaning "Moving or moved by cirri, or hairlike appendages."

--> Cirrigrade has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings ci & igrade which should not be misspelled with single 'R'
Wrong Spelling:  ci-r-igrade 
Correct Spelling:  ci-rr-igrade 
Find more wrongly spelled words of Cirrigrade to spell it well.

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