Mermyd or Mermaid: How To spell?

The word Mermyd is misspelled against Mermaid, a noun meaning "A fabled marine creature, typically represented as having the upper part like that of a woman, and the lower like a fish; a sea nymph, sea woman, or woman fish."

Word contains consecutive vowels 'AI' in between alphabets merm & d is misspelled as 'Y'
Wrong Spelling:  merm-y-d 
Correct Spelling:  merm-ai-d 
Explore spell check of Mermaid to spell without errors.

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