expanded metal WORD ORIGIN noun sheet metal slotted and stretched to make a stiff network with openings of various patterns, used for lathing, wastebaskets, and various decorative and semistructural applications. Liberaldictionary.com
Origin of expanded metal First recorded in 1885–90 Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019 British Dictionary definitions for expanded metal expanded metal noun an open mesh of metal produced by stamping out alternating slots in a metal sheet and stretching it into an open pattern. It is used for reinforcing brittle or friable materials and in fencing 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