Advertisement - Continue reading below

Definition of "open-hearth" [open-hearth]

  • Designating or being a reverberatory furnace used in the production of high-quality steel. (adjective)
  • Of or relating to the steel produced in such a furnace. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Use "open-hearth" in a sentence
  • "KIDS DAY IN THE KOUNTRY Patuxent River Park staff lead craft activities, hayrides, pony rides, open-hearth cooking and blacksmith demonstrations and more. 10 a. m.-3 p.m. Patuxent River Park, Jug Bay Natural Area, 16000 Croom Airport Rd.,"
  • "The manufacture of steel was revolutionized by the Bessemer open-hearth and basic inventions."
  • "Twenty-ton electronic locomotives hauled coal or iron, blasted from their ancient beds, to the sweltering mills, where hundred-foot-high blast furnaces coughed smoke and flame and sprawling open-hearth ovens converted molten iron to steel."
Words like "open-hearth"
ailantus
fine-art
fireclay
forced-air
forced-draft
low-alloy
metalworking
open-fronted
straw-built
thensome
thousand-ton
wood-fired