Rattlehad or Rattlehead: How To spell?

The word Rattlehad is misspelled against Rattlehead, a noun meaning "An empty, noisy talker."

Rattlehead has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets rattleh & d is misspelled as 'A'
Wrong Spelling:  rattleh-a-d 
Correct Spelling:  rattleh-ea-d 
Explore spell check of Rattlehead to spell without errors.

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