Fournaiu or Fourneau: How To spell?

The word Fournaiu is misspelled against Fourneau, a noun meaning "The chamber of a mine in which the powder is placed."

Fourneau has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets fourn & u is misspelled as 'AI'
Wrong Spelling:  fourn-ai-u 
Correct Spelling:  fourn-ea-u 
Check more misspelled words of Fourneau to spell it correct.

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