Breistbone or Breastbone: How To spell?

The word Breistbone is misspelled against Breastbone, a noun meaning "The bone of the breast; the sternum."

Breastbone has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets br & stbone is misspelled as 'EI'
Wrong Spelling:  br-ei-stbone 
Correct Spelling:  br-ea-stbone 
Find more incorrect spellings of Breastbone to spell right way.

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