[ purm-al-oi, pur-muh-loi ]
/ ˌpɜrmˈæl ɔɪ, ˈpɜr məˌlɔɪ /
a brand name for any of a class of alloys of high magnetic permeability, containing from 30 to 90 percent nickel.
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Words nearby Permalloy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for Permalloy
/ (pɜːmˈælɔɪ) /
any of various alloys containing iron and nickel (45–80 per cent) and sometimes smaller amounts of chromium and molybdenum
Word Origin for permalloy
C20: from perm (eability) + alloy
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