Trialing or Trailing: How To spell?
The word Trialing is misspelled against Trailing, a noun meaning "a. & vb. n. from Trail."
Word contains consecutive vowels 'AI' in between alphabets tr & ling is misspelled as 'IA'Wrong Spelling:  tr-ia-ling  Correct Spelling:  tr-ai-ling 
Find more wrongly spelled words of Trailing to spell it well.