Underdreun or Underdrain: How To spell?

The word Underdreun is misspelled against Underdrain, a noun meaning "An underground drain or trench with openings through which the water may percolate from the soil or ground above."

Word contains consecutive vowels 'AI' in between alphabets underdr & n is misspelled as 'EU'
Wrong Spelling:  underdr-eu-n 
Correct Spelling:  underdr-ai-n 
Check more misspelled words of Underdrain to spell it correct.

You might be interested to know

Veusya or Vaisya?

Weuved or Waived?

Algebreycal or Algebraical?