Superstraun or Superstrain: How To spell?

The word Superstraun is misspelled against Superstrain, a verb meaning "To overstrain."

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

You might be interested to know

Tesserauc or Tesseraic?

Unacquauntance or Unacquaintance?

Uprause or Upraise?