Tenaile or Tenaille: How To spell?
The word Tenaile is misspelled against Tenaille, a noun meaning "An outwork in the main ditch, in front of the curtain, between two bastions. See Illust. of Ravelin."
Tenaille has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings tenai & e which should not be misspelled with single 'L'
Wrong Spelling:  tenai-l-e  Correct Spelling:  tenai-ll-e 
Find more wrongly spelled words of Tenaille to spell it well.