Trialer or Trailer: How To spell?

The word Trialer is misspelled against Trailer, a noun meaning "A part of an object which extends some distance beyond the main body of the object; as, the trailer of a plant."

Word contains consecutive vowels 'AI' in between alphabets tr & ler is misspelled as 'IA'
Wrong Spelling:  tr-ia-ler 
Correct Spelling:  tr-ai-ler 
Find more wrongly spelled words of Trailer to spell it well.

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