Deblau or Deblai: How To spell?

The word Deblau is misspelled against Deblai, a noun meaning "The cavity from which the earth for parapets, etc. (remblai), is taken."

Word ends with consecutive vowels 'AI' preceded by alphabets 'debl' is misspelled as 'AU'
Wrong Spelling: debl-au
Correct Spelling: debl-ai
Check more misspelled words of Deblai to spell it correct.