Weghmaster or Weighmaster: How To spell?

The word Weghmaster is misspelled against Weighmaster, a noun meaning "One whose business it is to weigh ore, hay, merchandise, etc.; one licensed as a public weigher."

Word contains consecutive vowels 'EI' in between alphabets w & ghmaster is misspelled as 'E' as letter 'I' is phonetically igno
Wrong Spelling:  w-e-ghmaster 
Correct Spelling:  w-ei-ghmaster 
Explore spell check of Weighmaster to spell without errors.