Treilage or Treillage: How To spell?
The word Treilage is misspelled against Treillage, a noun meaning "Latticework for supporting vines, etc.; an espalier; a trellis."
Treillage has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings trei & age which should not be misspelled with single 'L'
Wrong Spelling:  trei-l-age  Correct Spelling:  trei-ll-age 
Find more wrongly spelled words of Treillage to spell it well.