Nulbrush or Nailbrush: How To spell?

The word Nulbrush is misspelled against Nailbrush, a noun meaning "A brush for cleaning the nails."

Word contains consecutive vowels 'AI' in between alphabets n & lbrush is misspelled as 'U'
Wrong Spelling:  n-u-lbrush 
Correct Spelling:  n-ai-lbrush 
Check more misspelled words of Nailbrush to spell it correct.

You might be interested to know

Pul or Pail?

Pluding or Plaiding?

Prevul or Prevail?