Weughbeam or Weighbeam: How To spell?

The word Weughbeam is misspelled against Weighbeam, a noun meaning "A kind of large steelyard for weighing merchandise; -- also called weighmaster's beam."

Word contains consecutive vowels 'EI' in between alphabets w & ghbeam is misspelled as 'EU'
Wrong Spelling:  w-eu-ghbeam 
Correct Spelling:  w-ei-ghbeam 
Check more misspelled words of Weighbeam to spell it correct.