Spreider or Spreader: How To spell?

The word Spreider is misspelled against Spreader, a noun meaning "A machine for combining and drawing fibers of flax to form a sliver preparatory to spinning."

Spreader has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets spr & der is misspelled as 'EI'
Wrong Spelling:  spr-ei-der 
Correct Spelling:  spr-ea-der 
Find more wrongly spelled words of Spreader to spell it well.

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