Touchole or Touchhole: How To spell?

The word Touchole is misspelled against Touchhole, a noun meaning "The vent of a cannot or other firearm, by which fire is communicateed to the powder of the charge."

Touchhole has double "hh" is mispronounced as "h"
Remember double 'HH' in between the strings touc & ole which should not be misspelled with single 'H'
Wrong Spelling:  touc-h-ole 
Correct Spelling:  touc-hh-ole 
Check more misspelled words of Touchhole to spell it correct.