Butweld or Buttweld: How To spell?
The word Butweld is misspelled against Buttweld, a verb meaning "To unite by a butt weld."
Buttweld has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings bu & weld which should not be misspelled with single 'T'
Wrong Spelling:  bu-t-weld  Correct Spelling:  bu-tt-weld 
Check more misspelled words of Buttweld to spell it correct.