Cachinatory or Cachinnatory: How To spell?

The word Cachinatory is misspelled against Cachinnatory, an adjective meaning "Consisting of, or accompanied by, immoderate laughter."

--> Cachinnatory has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings cachi & atory which should not be misspelled with single 'N'
Wrong Spelling:  cachi-n-atory 
Correct Spelling:  cachi-nn-atory 
Find more incorrect spellings of Cachinnatory to spell right way.

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