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diamond dust

American  

noun

  1. pulverized diamonds, used as an abrasive.


Etymology

Origin of diamond dust

First recorded in 1695–1705

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.

Could diamond dust -- in addition to its use in drug delivery to treat tumor cells -- one day become a novel contrast agent used for MRI?

From Science Daily • Apr. 25, 2024

Based on an original painting sold last year, each piece is made with layers that include diamond dust and platinum leaf.

From Reuters • May 30, 2022

I used diamond dust a bunch of times.

From New York Times • Mar. 12, 2020

Then, the air needs to be still for a few days, and the sky needs to be perfectly clear, without a wisp of a cloud or a shimmer of diamond dust above the ice sheet.

From National Geographic • Jun. 27, 2018

He was clothed in a coat of velvet and diamond dust with long, fluttering tails in the shape of knife blades, and his boots were white spectral leather buckled with lys.

From "Strange the Dreamer" by Laini Taylor