Meanpernable or Mainpernable: How To spell?

The word Meanpernable is misspelled against Mainpernable, an adjective meaning "Capable of being admitted to give surety by mainpernors; able to be mainprised."

Word contains consecutive vowels 'AI' in between alphabets m & npernable is misspelled as 'EA'
Wrong Spelling:  m-ea-npernable 
Correct Spelling:  m-ai-npernable 
Explore spell check of Mainpernable to spell without errors.

You might be interested to know

Moonseal or Moonsail?

Ordeaned or Ordained?

Pearment or Pairment?