Treallage or Treillage: How To spell?

The word Treallage is misspelled against Treillage, a noun meaning "Latticework for supporting vines, etc.; an espalier; a trellis."

Word contains consecutive vowels 'EI' in between alphabets tr & llage is misspelled as 'EA'
Wrong Spelling:  tr-ea-llage 
Correct Spelling:  tr-ei-llage 
Explore spell check of Treillage to spell without errors.