Atentat or Attentat: How To spell?

The word Atentat is misspelled against Attentat, a noun meaning "A proceeding in a court of judicature, after an inhibition is decreed."

Attentat has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings a & entat which should not be misspelled with single 'T'
Wrong Spelling:  a-t-entat 
Correct Spelling:  a-tt-entat 
Explore spell check of Attentat to spell without errors.

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