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purlin

American  
[pur-lin] / ˈpɜr lɪn /
Or purline

noun

  1. a longitudinal member in a roof frame, usually for supporting common rafters or the like between the plate and the ridge.


purlin British  
/ ˈpɜːlɪn /

noun

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

"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

Etymology

Origin of purlin

1400–50; late Middle English purlyn, purloyne, akin to Anglo-Latin perliō; of uncertain origin

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

And whenever Hersey needs an idea and can't find one�it happens all the time�he uses a big word instead: cangue, coffle, fulvous, hame, jingal, liripipe, m�tayer, panyar, purlin, psora, shroff, sycee.*

From Time Magazine Archive

I’d need to jump from purlin to purlin, about fifteen of them, spaced four feet apart, to get the chalk, then the same number back.

From "Educated" by Tara Westover

I shimmied the length of a purlin, which took me to the framing beam at the barn’s edge.

From "Educated" by Tara Westover

In the latter case, of course, a purlin and supporting posts, as shown in diagram, must be supplied.

From Gardening Indoors and Under Glass A Practical Guide to the Planting, Care and Propagation of House Plants, and to the Construction and Management of Hotbed, Coldframe and Small Greenhouse by Rockwell, F. F. (Frederick Frye)

Next, with chalk line mark the middle of the roof sash-bars, and secure to them the one-inch pipe purlin, which will then be ready to fasten to the uprights already in place.

From Gardening Indoors and Under Glass A Practical Guide to the Planting, Care and Propagation of House Plants, and to the Construction and Management of Hotbed, Coldframe and Small Greenhouse by Rockwell, F. F. (Frederick Frye)