Gro″zing i″ron (?). 1. A tool with a hardened steel point, formerly used instead of a diamond for cutting glass.
2. (Plumbing) A tool for smoothing the solder joints of lead pipe. Knight.
Webster's Dictionary 1913
Gro″zing i″ron (?). 1. A tool with a hardened steel point, formerly used instead of a diamond for cutting glass.
2. (Plumbing) A tool for smoothing the solder joints of lead pipe. Knight.