welderwelder /ˈwɛldɚ/ noun [countable] 
someone whose job is to weld things
someone whose job is to weld things- inflexible
- inflict
- infliction
- in-flight
- inflow
- influence
- influence-peddling
- influential
- influenza
- influx
- info
- infomercial
- inform
- informal
- informal amendment
- informality
- informally
- informant
- information
- informational
- informational document
- information center
- information retrieval
- information science
- information superhighway