Treoning or Training: How To spell?
The word Treoning is misspelled against Training, a noun meaning "The act of one who trains; the act or process of exercising, disciplining, etc.; education."
Word contains consecutive vowels 'AI' in between alphabets tr & ning is misspelled as 'EO'Wrong Spelling:  tr-eo-ning  Correct Spelling:  tr-ai-ning 
Find more incorrect spellings of Training to spell right way.