Munprise or Mainprise: How To spell?

The word Munprise is misspelled against Mainprise, a noun meaning "A writ directed to the sheriff, commanding him to take sureties, called mainpernors, for the prisoner's appearance, and to let him go at large. This writ is now obsolete."

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