A pressing iron that can emit steam WordNet 3.0 & Open English WordNet

The act of pressing clothes with a hot iron. OmegaWiki

A tool or appliance made of metal, which is heated and then used to transfer heat to something else; most often a thick piece of metal fitted with a handle and having a flat, roughly triangular bottom, which is heated and used to press wrinkles from clothing, and now usually containing an electrical heating apparatus. Wiktionary

A smoothing iron that includes a system for spraying steam onto the item being ironed. Wiktionary

Smoothing iron. Wiktionary (translation)