Spron or Sprain: How To spell?
The word Spron is misspelled against Sprain, a noun meaning "The act or result of spraining; lameness caused by spraining; as, a bad sprain of the wrist."
Word contains consecutive vowels 'AI' in between alphabets spr & n is misspelled as 'O'Wrong Spelling:  spr-o-n  Correct Spelling:  spr-ai-n 
Find more incorrect spellings of Sprain to spell right way.