a forerunner of the tape recorder that recorded sound on a steel wire by magnetizing the wire as it passed an electromagnet.
Origin of wire recorder
First recorded in 1940–45
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for wire recorder
an early type of magnetic recorder in which sounds were recorded on a thin steel wire magnetized by an electromagnetCompare tape recorder
Derived Formswire recording, noun
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