Sem or Seam: How To spell?

The word Sem is misspelled against Seam, a noun meaning "A denomination of weight or measure."

Seam has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets s & m is misspelled as 'E'
Wrong Spelling:  s-e-m 
Correct Spelling:  s-ea-m 
Explore spell check of Seam to spell without errors.

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