Corigenda or Corrigenda: How To spell?

The word Corigenda is misspelled against Corrigenda, which is plural of "Corrigendum"

Corrigenda has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings co & igenda which should not be misspelled with single 'R'
Wrong Spelling:  co-r-igenda 
Correct Spelling:  co-rr-igenda 
Find more incorrect spellings of Corrigenda to spell right way.

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