Breastral or Breastrail: How To spell?

The word Breastral is misspelled against Breastrail, a noun meaning "The upper rail of any parapet of ordinary height, as of a balcony; the railing of a quarter-deck, etc."

Word contains consecutive vowels 'AI' in between alphabets breastr & l is misspelled as 'A'
Wrong Spelling:  breastr-a-l 
Correct Spelling:  breastr-ai-l 
Explore spell check of Breastrail to spell without errors.

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