Welldren or Welldrain: How To spell?

The word Welldren is misspelled against Welldrain, a verb meaning "To drain, as land; by means of wells, or pits, which receive the water, and from which it is discharged by machinery."

Word contains consecutive vowels 'AI' in between alphabets welldr & n is misspelled as 'E'
Wrong Spelling:  welldr-e-n 
Correct Spelling:  welldr-ai-n 
Explore spell check of Welldrain to spell without errors.

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