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Webster 1913 Edition
Forehearth
Fore′hearthˊ
,Noun.
(Metal.)
The forward extension of the hearth of a blast furnace under the tymp.
Definition 2024
forehearth
forehearth
English
Noun
forehearth (plural forehearths)
- The forward extension of the hearth of a blast furnace under the tymp.