'Soldering iron' definitions:

Definition of 'soldering iron'

(from WordNet)
noun
A hand tool with a heatable tip; used to melt and apply solder

Definition of 'Soldering iron'

From: GCIDE
  • Soldering \Sol"der*ing\, a. & n. from Solder, v. t. [1913 Webster]
  • Soldering iron, Soldering tool, an instrument for soldering, consisting of a bit or bolt of copper having a pointed or wedge-shaped end, and furnished with a handle. [1913 Webster]