Ascertaunment or Ascertainment: How To spell?

The word Ascertaunment is misspelled against Ascertainment, a noun meaning "The act of ascertaining; a reducing to certainty; a finding out by investigation; discovery."

Word contains consecutive vowels 'AI' in between alphabets ascert & nment is misspelled as 'AU'
Wrong Spelling:  ascert-au-nment 
Correct Spelling:  ascert-ai-nment 
Check more misspelled words of Ascertainment to spell it correct.

You might be interested to know

Bauliwick or Bailiwick?

Bondmaud or Bondmaid?

Certaunly or Certainly?