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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