Paratonnere or Paratonnerre: How To spell?
The word Paratonnere is misspelled against Paratonnerre, a noun meaning "A conductor of lightning; a lightning rod."
Paratonnerre has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings paratonne & e which should not be misspelled with single 'R'
Wrong Spelling:  paratonne-r-e  Correct Spelling:  paratonne-rr-e 
Find more incorrect spellings of Paratonnerre to spell right way.