Slave or Sleave: How To spell?

The word Slave is misspelled against Sleave, a noun meaning "Silk not yet twisted; floss; -- called also sleave silk."

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

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