- the refractory-lined metal container in which steel is produced by the Bessemer process.
Origin of Bessemer converter
First recorded in 1925–30
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a refractory-lined furnace used to convert pig iron into steel by the Bessemer process
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012