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Synonyms

bort

American  
[bawrt] / bɔrt /
Or boart,

noun

  1. low-quality diamond, in granular aggregate or small fragments, valuable only in crushed or powdered form, especially for industrial use as an abrasive.


bort British  
/ bɔːt /

noun

  1. an inferior grade of diamond used for cutting and drilling or, in powdered form, as an industrial abrasive

"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

Other Word Forms


Etymology

Origin of bort

1615–25; apparently metathetic variant of *brot ( Old English gebrot fragment); akin to Middle English brotel brittle, Old Norse brot fragment


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.

See Examples For:

“When my father said daay bort, pronouncing the word ‘deport’ by breaking it into syllables that creaked like a door opening and shutting,” she writes, “I felt its decree.”

From New York Times ● May 14, 2023

It is tempting to wonder whether some curious misprints – "luther" for either; "bort" for both – constitute a sly joke about our own language-processing abilities.

From The Guardian ● Aug. 20, 2010

So this mornin we drest up in our Sunday-skule cloes, and went down town to the property shop, and each bort ourselves a false mustash and canes.

From The Bad Boy At Home And His Experiences In Trying To Become An Editor - 1885 by Metta Victoria Fuller Victor

The typical bort occurs in small spherical masses, of greyish colour, rough or drusy on the surface, and showing on fracture a radiate crystalline structure.

From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" by Various

This bort is crushed in steel mortars to form diamond powder, which is largely used in lapidaries’ work.

From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" by Various

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