Torricelian or Torricellian: How To spell?
The word Torricelian is misspelled against Torricellian, an adjective meaning "pertaining to Tricelli, an Italian philosopher and mathematician, who, in 1643, discovered that the rise a liquid in a tube, as in the barometer, is due to atmospheric pressure. See Barometer."
Torricellian has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings torrice & ian which should not be misspelled with single 'L'
Wrong Spelling:  torrice-l-ian  Correct Spelling:  torrice-ll-ian 
Find more incorrect spellings of Torricellian to spell right way.