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pearlite

[pur-lahyt]
noun
  1. Metallurgy. a microscopic lamellar structure found in iron or steel, composed of alternating layers of ferrite and cementite.
  2. Petrography. perlite.
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Origin of pearlite

First recorded in 1885–90; pearl1 + -ite1
Related formspearl·it·ic [pur-lit-ik] /pɜrˈlɪt ɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for pearlitic

pearlite

noun
  1. the lamellar structure in carbon steels and some cast irons that consists of alternate plates of pure iron and iron carbide
  2. a variant spelling of perlite
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Derived Formspearlitic (pɜːˈlɪtɪk), adjective
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