Sergainty or Sergeanty: How To spell?

The word Sergainty is misspelled against Sergeanty, a noun meaning "Tenure of lands of the crown by an honorary kind of service not due to any lord, but to the king only."

Sergeanty has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets serg & nty is misspelled as 'AI'
Wrong Spelling:  serg-ai-nty 
Correct Spelling:  serg-ea-nty 
Find more wrongly spelled words of Sergeanty to spell it well.

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