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Definition of Open-hearth
1. Adjective. Of or relating to or produced by the open-hearth process. "Open-hearth steel"
Partainyms: Open-hearth Furnace
Definition of Open-hearth
1. Adjective. Describing a reverberatory furnace used to make high-quality steel ¹
2. Adjective. Designating the steel so produced ¹
¹ Source: wiktionary.com