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purlin

or pur·line

[pur-lin]
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noun
  1. a longitudinal member in a roof frame, usually for supporting common rafters or the like between the plate and the ridge.

Origin of purlin

1400–50; late Middle English purlyn, purloyne, akin to Anglo-Latin perliō; of uncertain origin
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for purlin

purlin

purline

noun
  1. a horizontal beam that provides intermediate support for the common rafters of a roof construction

Word Origin

C15: of uncertain origin
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

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