13-letter words containing g, i, n, f
- winding frame — a machine on which yarn or thread is wound.
- working fluid — a liquid or gaseous working substance.
- working stiff — A working stiff is a person who has an ordinary job that is not well-paid.
- zip fastening — a fastener in the form of a zip
- zone refining — a process of purifying any of various metals and other materials, as germanium or silicon, by passing it in bar form through an induction coil.