Teolstock or Tailstock: How To spell?

The word Teolstock is misspelled against Tailstock, a noun meaning "The sliding block or support, in a lathe, which carries the dead spindle, or adjustable center. The headstock supports the live spindle."

Word contains consecutive vowels 'AI' in between alphabets t & lstock is misspelled as 'EO'
Wrong Spelling:  t-eo-lstock 
Correct Spelling:  t-ai-lstock 
Find more incorrect spellings of Tailstock to spell right way.

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