Steorhead or Stairhead: How To spell?

The word Steorhead is misspelled against Stairhead, a noun meaning "The head or top of a staircase."

Word contains consecutive vowels 'AI' in between alphabets st & rhead is misspelled as 'EO'
Wrong Spelling:  st-eo-rhead 
Correct Spelling:  st-ai-rhead 
Find more incorrect spellings of Stairhead to spell right way.

You might be interested to know

Suzereonty or Suzerainty?

Thweote or Thwaite?

Uncerteonty or Uncertainty?